Home / 16,141,124.67-22,273,947-9,170,881.53

Finding the Fourth Proportional to 16,141,124.67, 22,273,947 and 9,170,881.53

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Solution

The fourth proportional to 16,141,124.67, 22,273,947 and 9,170,881.53 is: 12,655,359.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,141,124.67 : 22,273,947 = 9,170,881.53 : x
  2. Step 2: Convert to fraction form
    16,141,124.67/22,273,947 = 9,170,881.53/x
  3. Step 3: Cross multiply
    16,141,124.67x = 22,273,947 × 9,170,881.53
  4. Step 4: Simplify right side
    16,141,124.67x = 204,271,729,142,498.91
  5. Step 5: Solve for x
    x = 204,271,729,142,498.91/16,141,124.67
  6. Step 6: Final answer
    x = 12,655,359.11

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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.