Home / 5,110,437.30-7,665,655.95-4,861,605.30

Finding the Fourth Proportional to 5,110,437.30, 7,665,655.95 and 4,861,605.30

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Solution

The fourth proportional to 5,110,437.30, 7,665,655.95 and 4,861,605.30 is: 7,292,407.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,437.30 : 7,665,655.95 = 4,861,605.30 : x
  2. Step 2: Convert to fraction form
    5,110,437.30/7,665,655.95 = 4,861,605.30/x
  3. Step 3: Cross multiply
    5,110,437.30x = 7,665,655.95 × 4,861,605.30
  4. Step 4: Simplify right side
    5,110,437.30x = 37,267,393,594,496.53
  5. Step 5: Solve for x
    x = 37,267,393,594,496.53/5,110,437.30
  6. Step 6: Final answer
    x = 7,292,407.95

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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.