Home / 10,013,432.20-15,013,511.98-3,622,852.96

Finding the Fourth Proportional to 10,013,432.20, 15,013,511.98 and 3,622,852.96

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Solution

The fourth proportional to 10,013,432.20, 15,013,511.98 and 3,622,852.96 is: 5,431,878.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013,432.20 : 15,013,511.98 = 3,622,852.96 : x
  2. Step 2: Convert to fraction form
    10,013,432.20/15,013,511.98 = 3,622,852.96/x
  3. Step 3: Cross multiply
    10,013,432.20x = 15,013,511.98 × 3,622,852.96
  4. Step 4: Simplify right side
    10,013,432.20x = 54,391,746,316,738.46
  5. Step 5: Solve for x
    x = 54,391,746,316,738.46/10,013,432.20
  6. Step 6: Final answer
    x = 5,431,878.42

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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.