Home / 10,032,522.59-13,844,417.81-5,681,640.03

Finding the Fourth Proportional to 10,032,522.59, 13,844,417.81 and 5,681,640.03

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Solution

The fourth proportional to 10,032,522.59, 13,844,417.81 and 5,681,640.03 is: 7,840,400.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,522.59 : 13,844,417.81 = 5,681,640.03 : x
  2. Step 2: Convert to fraction form
    10,032,522.59/13,844,417.81 = 5,681,640.03/x
  3. Step 3: Cross multiply
    10,032,522.59x = 13,844,417.81 × 5,681,640.03
  4. Step 4: Simplify right side
    10,032,522.59x = 78,658,998,392,932.73
  5. Step 5: Solve for x
    x = 78,658,998,392,932.73/10,032,522.59
  6. Step 6: Final answer
    x = 7,840,400.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.