Home / 11,708,390.40-17,573,644.80-7,229,414.40

Finding the Fourth Proportional to 11,708,390.40, 17,573,644.80 and 7,229,414.40

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Solution

The fourth proportional to 11,708,390.40, 17,573,644.80 and 7,229,414.40 is: 10,850,950.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,708,390.40 : 17,573,644.80 = 7,229,414.40 : x
  2. Step 2: Convert to fraction form
    11,708,390.40/17,573,644.80 = 7,229,414.40/x
  3. Step 3: Cross multiply
    11,708,390.40x = 17,573,644.80 × 7,229,414.40
  4. Step 4: Simplify right side
    11,708,390.40x = 127,047,160,777,605.12
  5. Step 5: Solve for x
    x = 127,047,160,777,605.12/11,708,390.40
  6. Step 6: Final answer
    x = 10,850,950.17

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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.