Home / 8,065,643.40-12,098,465.10-7,592,862.60

Finding the Fourth Proportional to 8,065,643.40, 12,098,465.10 and 7,592,862.60

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Solution

The fourth proportional to 8,065,643.40, 12,098,465.10 and 7,592,862.60 is: 11,389,293.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,643.40 : 12,098,465.10 = 7,592,862.60 : x
  2. Step 2: Convert to fraction form
    8,065,643.40/12,098,465.10 = 7,592,862.60/x
  3. Step 3: Cross multiply
    8,065,643.40x = 12,098,465.10 × 7,592,862.60
  4. Step 4: Simplify right side
    8,065,643.40x = 91,861,983,175,195.25
  5. Step 5: Solve for x
    x = 91,861,983,175,195.25/8,065,643.40
  6. Step 6: Final answer
    x = 11,389,293.90

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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.