Home / 8,352,047.70-12,528,071.55-5,801,130.90

Finding the Fourth Proportional to 8,352,047.70, 12,528,071.55 and 5,801,130.90

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Solution

The fourth proportional to 8,352,047.70, 12,528,071.55 and 5,801,130.90 is: 8,701,696.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,047.70 : 12,528,071.55 = 5,801,130.90 : x
  2. Step 2: Convert to fraction form
    8,352,047.70/12,528,071.55 = 5,801,130.90/x
  3. Step 3: Cross multiply
    8,352,047.70x = 12,528,071.55 × 5,801,130.90
  4. Step 4: Simplify right side
    8,352,047.70x = 72,676,982,986,115.91
  5. Step 5: Solve for x
    x = 72,676,982,986,115.91/8,352,047.70
  6. Step 6: Final answer
    x = 8,701,696.35

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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.