Home / 14,257,373.41-21,374,775.19-5,158,053.73

Finding the Fourth Proportional to 14,257,373.41, 21,374,775.19 and 5,158,053.73

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Solution

The fourth proportional to 14,257,373.41, 21,374,775.19 and 5,158,053.73 is: 7,732,997.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,373.41 : 21,374,775.19 = 5,158,053.73 : x
  2. Step 2: Convert to fraction form
    14,257,373.41/21,374,775.19 = 5,158,053.73/x
  3. Step 3: Cross multiply
    14,257,373.41x = 21,374,775.19 × 5,158,053.73
  4. Step 4: Simplify right side
    14,257,373.41x = 110,252,238,896,690.97
  5. Step 5: Solve for x
    x = 110,252,238,896,690.97/14,257,373.41
  6. Step 6: Final answer
    x = 7,732,997.92

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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.