Home / 11,679,165.14-16,114,909.38-6,521,733.14

Finding the Fourth Proportional to 11,679,165.14, 16,114,909.38 and 6,521,733.14

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Solution

The fourth proportional to 11,679,165.14, 16,114,909.38 and 6,521,733.14 is: 8,998,685.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,679,165.14 : 16,114,909.38 = 6,521,733.14 : x
  2. Step 2: Convert to fraction form
    11,679,165.14/16,114,909.38 = 6,521,733.14/x
  3. Step 3: Cross multiply
    11,679,165.14x = 16,114,909.38 × 6,521,733.14
  4. Step 4: Simplify right side
    11,679,165.14x = 105,097,138,551,642.86
  5. Step 5: Solve for x
    x = 105,097,138,551,642.86/11,679,165.14
  6. Step 6: Final answer
    x = 8,998,685.89

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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.