Home / 9,511,421.50-14,258,734.08-7,277,532.22

Finding the Fourth Proportional to 9,511,421.50, 14,258,734.08 and 7,277,532.22

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Solution

The fourth proportional to 9,511,421.50, 14,258,734.08 and 7,277,532.22 is: 10,909,872.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511,421.50 : 14,258,734.08 = 7,277,532.22 : x
  2. Step 2: Convert to fraction form
    9,511,421.50/14,258,734.08 = 7,277,532.22/x
  3. Step 3: Cross multiply
    9,511,421.50x = 14,258,734.08 × 7,277,532.22
  4. Step 4: Simplify right side
    9,511,421.50x = 103,768,396,683,612.05
  5. Step 5: Solve for x
    x = 103,768,396,683,612.05/9,511,421.50
  6. Step 6: Final answer
    x = 10,909,872.59

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Double scale
Find fourth proportional to 9,511,422.50, 14,258,735.58 and 7,277,533.22
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.