Home / 8,352,031.60-12,528,047.40-5,916,588.40

Finding the Fourth Proportional to 8,352,031.60, 12,528,047.40 and 5,916,588.40

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Solution

The fourth proportional to 8,352,031.60, 12,528,047.40 and 5,916,588.40 is: 8,874,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,031.60 : 12,528,047.40 = 5,916,588.40 : x
  2. Step 2: Convert to fraction form
    8,352,031.60/12,528,047.40 = 5,916,588.40/x
  3. Step 3: Cross multiply
    8,352,031.60x = 12,528,047.40 × 5,916,588.40
  4. Step 4: Simplify right side
    8,352,031.60x = 74,123,299,921,490.17
  5. Step 5: Solve for x
    x = 74,123,299,921,490.17/8,352,031.60
  6. Step 6: Final answer
    x = 8,874,882.60

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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.