Home / 10,016,998.38-15,020,522.12-3,192,683.58

Finding the Fourth Proportional to 10,016,998.38, 15,020,522.12 and 3,192,683.58

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Solution

The fourth proportional to 10,016,998.38, 15,020,522.12 and 3,192,683.58 is: 4,787,439.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,016,998.38 : 15,020,522.12 = 3,192,683.58 : x
  2. Step 2: Convert to fraction form
    10,016,998.38/15,020,522.12 = 3,192,683.58/x
  3. Step 3: Cross multiply
    10,016,998.38x = 15,020,522.12 × 3,192,683.58
  4. Step 4: Simplify right side
    10,016,998.38x = 47,955,774,343,532.50
  5. Step 5: Solve for x
    x = 47,955,774,343,532.50/10,016,998.38
  6. Step 6: Final answer
    x = 4,787,439.56

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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.