Home / 14,681,687.80-22,012,034.10-6,588,038.20

Finding the Fourth Proportional to 14,681,687.80, 22,012,034.10 and 6,588,038.20

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Solution

The fourth proportional to 14,681,687.80, 22,012,034.10 and 6,588,038.20 is: 9,877,346.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,687.80 : 22,012,034.10 = 6,588,038.20 : x
  2. Step 2: Convert to fraction form
    14,681,687.80/22,012,034.10 = 6,588,038.20/x
  3. Step 3: Cross multiply
    14,681,687.80x = 22,012,034.10 × 6,588,038.20
  4. Step 4: Simplify right side
    14,681,687.80x = 145,016,121,510,502.62
  5. Step 5: Solve for x
    x = 145,016,121,510,502.62/14,681,687.80
  6. Step 6: Final answer
    x = 9,877,346.77

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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.