Home / 9,451,010.70-14,176,516.05-8,779,164.30

Finding the Fourth Proportional to 9,451,010.70, 14,176,516.05 and 8,779,164.30

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Solution

The fourth proportional to 9,451,010.70, 14,176,516.05 and 8,779,164.30 is: 13,168,746.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,010.70 : 14,176,516.05 = 8,779,164.30 : x
  2. Step 2: Convert to fraction form
    9,451,010.70/14,176,516.05 = 8,779,164.30/x
  3. Step 3: Cross multiply
    9,451,010.70x = 14,176,516.05 × 8,779,164.30
  4. Step 4: Simplify right side
    9,451,010.70x = 124,457,963,604,537.03
  5. Step 5: Solve for x
    x = 124,457,963,604,537.03/9,451,010.70
  6. Step 6: Final answer
    x = 13,168,746.45

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Double scale
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Similar ratio
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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.