Home / 13,720,567.92-20,566,330.92-4,613,996.40

Finding the Fourth Proportional to 13,720,567.92, 20,566,330.92 and 4,613,996.40

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Solution

The fourth proportional to 13,720,567.92, 20,566,330.92 and 4,613,996.40 is: 6,916,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,720,567.92 : 20,566,330.92 = 4,613,996.40 : x
  2. Step 2: Convert to fraction form
    13,720,567.92/20,566,330.92 = 4,613,996.40/x
  3. Step 3: Cross multiply
    13,720,567.92x = 20,566,330.92 × 4,613,996.40
  4. Step 4: Simplify right side
    13,720,567.92x = 94,892,976,826,088.70
  5. Step 5: Solve for x
    x = 94,892,976,826,088.70/13,720,567.92
  6. Step 6: Final answer
    x = 6,916,111.45

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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.