Home / 14,351,277.11-19,807,034.22-8,553,421.85

Finding the Fourth Proportional to 14,351,277.11, 19,807,034.22 and 8,553,421.85

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Solution

The fourth proportional to 14,351,277.11, 19,807,034.22 and 8,553,421.85 is: 11,805,076.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,351,277.11 : 19,807,034.22 = 8,553,421.85 : x
  2. Step 2: Convert to fraction form
    14,351,277.11/19,807,034.22 = 8,553,421.85/x
  3. Step 3: Cross multiply
    14,351,277.11x = 19,807,034.22 × 8,553,421.85
  4. Step 4: Simplify right side
    14,351,277.11x = 169,417,919,182,010.53
  5. Step 5: Solve for x
    x = 169,417,919,182,010.53/14,351,277.11
  6. Step 6: Final answer
    x = 11,805,076.16

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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.