Home / 14,844,939.42-22,229,608.05-9,780,897.18

Finding the Fourth Proportional to 14,844,939.42, 22,229,608.05 and 9,780,897.18

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Solution

The fourth proportional to 14,844,939.42, 22,229,608.05 and 9,780,897.18 is: 14,646,439.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,844,939.42 : 22,229,608.05 = 9,780,897.18 : x
  2. Step 2: Convert to fraction form
    14,844,939.42/22,229,608.05 = 9,780,897.18/x
  3. Step 3: Cross multiply
    14,844,939.42x = 22,229,608.05 × 9,780,897.18
  4. Step 4: Simplify right side
    14,844,939.42x = 217,425,510,688,750.31
  5. Step 5: Solve for x
    x = 217,425,510,688,750.31/14,844,939.42
  6. Step 6: Final answer
    x = 14,646,439.74

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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.