Home / 16,272,205.86-22,454,159.76-9,655,653.96

Finding the Fourth Proportional to 16,272,205.86, 22,454,159.76 and 9,655,653.96

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Solution

The fourth proportional to 16,272,205.86, 22,454,159.76 and 9,655,653.96 is: 13,323,921.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272,205.86 : 22,454,159.76 = 9,655,653.96 : x
  2. Step 2: Convert to fraction form
    16,272,205.86/22,454,159.76 = 9,655,653.96/x
  3. Step 3: Cross multiply
    16,272,205.86x = 22,454,159.76 × 9,655,653.96
  4. Step 4: Simplify right side
    16,272,205.86x = 216,809,596,605,116.69
  5. Step 5: Solve for x
    x = 216,809,596,605,116.69/16,272,205.86
  6. Step 6: Final answer
    x = 13,323,921.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.