Home / 10,105,510.58-15,164,269.19-3,720,246.97

Finding the Fourth Proportional to 10,105,510.58, 15,164,269.19 and 3,720,246.97

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Solution

The fourth proportional to 10,105,510.58, 15,164,269.19 and 3,720,246.97 is: 5,582,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,105,510.58 : 15,164,269.19 = 3,720,246.97 : x
  2. Step 2: Convert to fraction form
    10,105,510.58/15,164,269.19 = 3,720,246.97/x
  3. Step 3: Cross multiply
    10,105,510.58x = 15,164,269.19 × 3,720,246.97
  4. Step 4: Simplify right side
    10,105,510.58x = 56,414,826,411,939.27
  5. Step 5: Solve for x
    x = 56,414,826,411,939.27/10,105,510.58
  6. Step 6: Final answer
    x = 5,582,580.51

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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.