Home / 7,051,815.10-10,588,781.85-4,817,856.70

Finding the Fourth Proportional to 7,051,815.10, 10,588,781.85 and 4,817,856.70

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Solution

The fourth proportional to 7,051,815.10, 10,588,781.85 and 4,817,856.70 is: 7,234,340.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,815.10 : 10,588,781.85 = 4,817,856.70 : x
  2. Step 2: Convert to fraction form
    7,051,815.10/10,588,781.85 = 4,817,856.70/x
  3. Step 3: Cross multiply
    7,051,815.10x = 10,588,781.85 × 4,817,856.70
  4. Step 4: Simplify right side
    7,051,815.10x = 51,015,233,580,860.90
  5. Step 5: Solve for x
    x = 51,015,233,580,860.90/7,051,815.10
  6. Step 6: Final answer
    x = 7,234,340.78

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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.