Home / 8,726,232.42-13,057,461.72-5,133,691.26

Finding the Fourth Proportional to 8,726,232.42, 13,057,461.72 and 5,133,691.26

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Solution

The fourth proportional to 8,726,232.42, 13,057,461.72 and 5,133,691.26 is: 7,681,777.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,232.42 : 13,057,461.72 = 5,133,691.26 : x
  2. Step 2: Convert to fraction form
    8,726,232.42/13,057,461.72 = 5,133,691.26/x
  3. Step 3: Cross multiply
    8,726,232.42x = 13,057,461.72 × 5,133,691.26
  4. Step 4: Simplify right side
    8,726,232.42x = 67,032,977,109,748.57
  5. Step 5: Solve for x
    x = 67,032,977,109,748.57/8,726,232.42
  6. Step 6: Final answer
    x = 7,681,777.64

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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.