Home / 6,328,263.57-8,733,018.20-3,427,645.47

Finding the Fourth Proportional to 6,328,263.57, 8,733,018.20 and 3,427,645.47

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Solution

The fourth proportional to 6,328,263.57, 8,733,018.20 and 3,427,645.47 is: 4,730,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,263.57 : 8,733,018.20 = 3,427,645.47 : x
  2. Step 2: Convert to fraction form
    6,328,263.57/8,733,018.20 = 3,427,645.47/x
  3. Step 3: Cross multiply
    6,328,263.57x = 8,733,018.20 × 3,427,645.47
  4. Step 4: Simplify right side
    6,328,263.57x = 29,933,690,272,657.55
  5. Step 5: Solve for x
    x = 29,933,690,272,657.55/6,328,263.57
  6. Step 6: Final answer
    x = 4,730,158.59

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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.