Home / 9,087,690.47-12,541,073.09-4,957,786.98

Finding the Fourth Proportional to 9,087,690.47, 12,541,073.09 and 4,957,786.98

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Solution

The fourth proportional to 9,087,690.47, 12,541,073.09 and 4,957,786.98 is: 6,841,778.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,690.47 : 12,541,073.09 = 4,957,786.98 : x
  2. Step 2: Convert to fraction form
    9,087,690.47/12,541,073.09 = 4,957,786.98/x
  3. Step 3: Cross multiply
    9,087,690.47x = 12,541,073.09 × 4,957,786.98
  4. Step 4: Simplify right side
    9,087,690.47x = 62,175,968,856,041.45
  5. Step 5: Solve for x
    x = 62,175,968,856,041.45/9,087,690.47
  6. Step 6: Final answer
    x = 6,841,778.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.