Home / 10,261,007.10-15,381,358.65-4,860,164.70

Finding the Fourth Proportional to 10,261,007.10, 15,381,358.65 and 4,860,164.70

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Solution

The fourth proportional to 10,261,007.10, 15,381,358.65 and 4,860,164.70 is: 7,285,438.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261,007.10 : 15,381,358.65 = 4,860,164.70 : x
  2. Step 2: Convert to fraction form
    10,261,007.10/15,381,358.65 = 4,860,164.70/x
  3. Step 3: Cross multiply
    10,261,007.10x = 15,381,358.65 × 4,860,164.70
  4. Step 4: Simplify right side
    10,261,007.10x = 74,755,936,348,769.66
  5. Step 5: Solve for x
    x = 74,755,936,348,769.66/10,261,007.10
  6. Step 6: Final answer
    x = 7,285,438.52

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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.