Home / 14,127,764.55-21,187,852.71-3,890,186.97

Finding the Fourth Proportional to 14,127,764.55, 21,187,852.71 and 3,890,186.97

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Solution

The fourth proportional to 14,127,764.55, 21,187,852.71 and 3,890,186.97 is: 5,834,235.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,127,764.55 : 21,187,852.71 = 3,890,186.97 : x
  2. Step 2: Convert to fraction form
    14,127,764.55/21,187,852.71 = 3,890,186.97/x
  3. Step 3: Cross multiply
    14,127,764.55x = 21,187,852.71 × 3,890,186.97
  4. Step 4: Simplify right side
    14,127,764.55x = 82,424,708,534,721.20
  5. Step 5: Solve for x
    x = 82,424,708,534,721.20/14,127,764.55
  6. Step 6: Final answer
    x = 5,834,235.72

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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.