Home / 14,712,905.74-22,072,535.16-4,478,565.82

Finding the Fourth Proportional to 14,712,905.74, 22,072,535.16 and 4,478,565.82

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Solution

The fourth proportional to 14,712,905.74, 22,072,535.16 and 4,478,565.82 is: 6,718,815.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,712,905.74 : 22,072,535.16 = 4,478,565.82 : x
  2. Step 2: Convert to fraction form
    14,712,905.74/22,072,535.16 = 4,478,565.82/x
  3. Step 3: Cross multiply
    14,712,905.74x = 22,072,535.16 × 4,478,565.82
  4. Step 4: Simplify right side
    14,712,905.74x = 98,853,301,528,324.23
  5. Step 5: Solve for x
    x = 98,853,301,528,324.23/14,712,905.74
  6. Step 6: Final answer
    x = 6,718,815.66

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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.