Home / 10,669,687.73-14,724,525.56-6,538,920.86

Finding the Fourth Proportional to 10,669,687.73, 14,724,525.56 and 6,538,920.86

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Solution

The fourth proportional to 10,669,687.73, 14,724,525.56 and 6,538,920.86 is: 9,023,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,687.73 : 14,724,525.56 = 6,538,920.86 : x
  2. Step 2: Convert to fraction form
    10,669,687.73/14,724,525.56 = 6,538,920.86/x
  3. Step 3: Cross multiply
    10,669,687.73x = 14,724,525.56 × 6,538,920.86
  4. Step 4: Simplify right side
    10,669,687.73x = 96,282,507,231,569.95
  5. Step 5: Solve for x
    x = 96,282,507,231,569.95/10,669,687.73
  6. Step 6: Final answer
    x = 9,023,929.26

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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.