Home / 13,366,050.92-18,441,988.92-7,564,832.66

Finding the Fourth Proportional to 13,366,050.92, 18,441,988.92 and 7,564,832.66

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Solution

The fourth proportional to 13,366,050.92, 18,441,988.92 and 7,564,832.66 is: 10,437,679.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,050.92 : 18,441,988.92 = 7,564,832.66 : x
  2. Step 2: Convert to fraction form
    13,366,050.92/18,441,988.92 = 7,564,832.66/x
  3. Step 3: Cross multiply
    13,366,050.92x = 18,441,988.92 × 7,564,832.66
  4. Step 4: Simplify right side
    13,366,050.92x = 139,510,560,097,374.14
  5. Step 5: Solve for x
    x = 139,510,560,097,374.14/13,366,050.92
  6. Step 6: Final answer
    x = 10,437,679.83

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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.