Home / 9,787,637.40-14,681,456.10-8,890,092.60

Finding the Fourth Proportional to 9,787,637.40, 14,681,456.10 and 8,890,092.60

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Solution

The fourth proportional to 9,787,637.40, 14,681,456.10 and 8,890,092.60 is: 13,335,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,637.40 : 14,681,456.10 = 8,890,092.60 : x
  2. Step 2: Convert to fraction form
    9,787,637.40/14,681,456.10 = 8,890,092.60/x
  3. Step 3: Cross multiply
    9,787,637.40x = 14,681,456.10 × 8,890,092.60
  4. Step 4: Simplify right side
    9,787,637.40x = 130,519,504,231,834.84
  5. Step 5: Solve for x
    x = 130,519,504,231,834.84/9,787,637.40
  6. Step 6: Final answer
    x = 13,335,138.90

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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.