Home / 28,452,937.68-42,679,518.57-6,887,504.73

Finding the Fourth Proportional to 28,452,937.68, 42,679,518.57 and 6,887,504.73

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Solution

The fourth proportional to 28,452,937.68, 42,679,518.57 and 6,887,504.73 is: 10,331,284.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,452,937.68 : 42,679,518.57 = 6,887,504.73 : x
  2. Step 2: Convert to fraction form
    28,452,937.68/42,679,518.57 = 6,887,504.73/x
  3. Step 3: Cross multiply
    28,452,937.68x = 42,679,518.57 × 6,887,504.73
  4. Step 4: Simplify right side
    28,452,937.68x = 293,955,386,024,997.88
  5. Step 5: Solve for x
    x = 293,955,386,024,997.88/28,452,937.68
  6. Step 6: Final answer
    x = 10,331,284.22

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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.