Home / 10,648,565.38-15,966,454.73-4,884,078.07

Finding the Fourth Proportional to 10,648,565.38, 15,966,454.73 and 4,884,078.07

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Solution

The fourth proportional to 10,648,565.38, 15,966,454.73 and 4,884,078.07 is: 7,323,184.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,648,565.38 : 15,966,454.73 = 4,884,078.07 : x
  2. Step 2: Convert to fraction form
    10,648,565.38/15,966,454.73 = 4,884,078.07/x
  3. Step 3: Cross multiply
    10,648,565.38x = 15,966,454.73 × 4,884,078.07
  4. Step 4: Simplify right side
    10,648,565.38x = 77,981,411,402,440.78
  5. Step 5: Solve for x
    x = 77,981,411,402,440.78/10,648,565.38
  6. Step 6: Final answer
    x = 7,323,184.73

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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.