Home / 8,734,276.40-13,085,447.88-6,332,172.08

Finding the Fourth Proportional to 8,734,276.40, 13,085,447.88 and 6,332,172.08

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Solution

The fourth proportional to 8,734,276.40, 13,085,447.88 and 6,332,172.08 is: 9,486,682.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,276.40 : 13,085,447.88 = 6,332,172.08 : x
  2. Step 2: Convert to fraction form
    8,734,276.40/13,085,447.88 = 6,332,172.08/x
  3. Step 3: Cross multiply
    8,734,276.40x = 13,085,447.88 × 6,332,172.08
  4. Step 4: Simplify right side
    8,734,276.40x = 82,859,307,720,031.20
  5. Step 5: Solve for x
    x = 82,859,307,720,031.20/8,734,276.40
  6. Step 6: Final answer
    x = 9,486,682.57

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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.