Home / 8,264,488.60-12,360,473.07-7,360,049.26

Finding the Fourth Proportional to 8,264,488.60, 12,360,473.07 and 7,360,049.26

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Solution

The fourth proportional to 8,264,488.60, 12,360,473.07 and 7,360,049.26 is: 11,007,782.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,488.60 : 12,360,473.07 = 7,360,049.26 : x
  2. Step 2: Convert to fraction form
    8,264,488.60/12,360,473.07 = 7,360,049.26/x
  3. Step 3: Cross multiply
    8,264,488.60x = 12,360,473.07 × 7,360,049.26
  4. Step 4: Simplify right side
    8,264,488.60x = 90,973,690,672,103.42
  5. Step 5: Solve for x
    x = 90,973,690,672,103.42/8,264,488.60
  6. Step 6: Final answer
    x = 11,007,782.22

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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.