Home / 14,825,905.72-22,253,239.32-7,154,948.95

Finding the Fourth Proportional to 14,825,905.72, 22,253,239.32 and 7,154,948.95

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Solution

The fourth proportional to 14,825,905.72, 22,253,239.32 and 7,154,948.95 is: 10,739,363.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825,905.72 : 22,253,239.32 = 7,154,948.95 : x
  2. Step 2: Convert to fraction form
    14,825,905.72/22,253,239.32 = 7,154,948.95/x
  3. Step 3: Cross multiply
    14,825,905.72x = 22,253,239.32 × 7,154,948.95
  4. Step 4: Simplify right side
    14,825,905.72x = 159,220,791,306,732.72
  5. Step 5: Solve for x
    x = 159,220,791,306,732.72/14,825,905.72
  6. Step 6: Final answer
    x = 10,739,363.54

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1.5x scale

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.