Home / 13,306,945.20-19,927,240.20-10,652,737.20

Finding the Fourth Proportional to 13,306,945.20, 19,927,240.20 and 10,652,737.20

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Solution

The fourth proportional to 13,306,945.20, 19,927,240.20 and 10,652,737.20 is: 15,952,545.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,945.20 : 19,927,240.20 = 10,652,737.20 : x
  2. Step 2: Convert to fraction form
    13,306,945.20/19,927,240.20 = 10,652,737.20/x
  3. Step 3: Cross multiply
    13,306,945.20x = 19,927,240.20 × 10,652,737.20
  4. Step 4: Simplify right side
    13,306,945.20x = 212,279,652,971,875.41
  5. Step 5: Solve for x
    x = 212,279,652,971,875.41/13,306,945.20
  6. Step 6: Final answer
    x = 15,952,545.82

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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.