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Finding the Fourth Proportional to 9,743,141.90, 14,614,712.86 and 9,743,141.90

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Solution

The fourth proportional to 9,743,141.90, 14,614,712.86 and 9,743,141.90 is: 14,614,712.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743,141.90 : 14,614,712.86 = 9,743,141.90 : x
  2. Step 2: Convert to fraction form
    9,743,141.90/14,614,712.86 = 9,743,141.90/x
  3. Step 3: Cross multiply
    9,743,141.90x = 14,614,712.86 × 9,743,141.90
  4. Step 4: Simplify right side
    9,743,141.90x = 142,393,221,222,734.84
  5. Step 5: Solve for x
    x = 142,393,221,222,734.84/9,743,141.90
  6. Step 6: Final answer
    x = 14,614,712.86

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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.