Home / 9,144,333.40-13,689,593.07-6,104,158.78

Finding the Fourth Proportional to 9,144,333.40, 13,689,593.07 and 6,104,158.78

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Solution

The fourth proportional to 9,144,333.40, 13,689,593.07 and 6,104,158.78 is: 9,138,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,333.40 : 13,689,593.07 = 6,104,158.78 : x
  2. Step 2: Convert to fraction form
    9,144,333.40/13,689,593.07 = 6,104,158.78/x
  3. Step 3: Cross multiply
    9,144,333.40x = 13,689,593.07 × 6,104,158.78
  4. Step 4: Simplify right side
    9,144,333.40x = 83,563,449,732,867.66
  5. Step 5: Solve for x
    x = 83,563,449,732,867.66/9,144,333.40
  6. Step 6: Final answer
    x = 9,138,276.80

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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.