Home / 6,360,814.36-8,755,763.28-5,543,613.11

Finding the Fourth Proportional to 6,360,814.36, 8,755,763.28 and 5,543,613.11

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Solution

The fourth proportional to 6,360,814.36, 8,755,763.28 and 5,543,613.11 is: 7,630,872.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,814.36 : 8,755,763.28 = 5,543,613.11 : x
  2. Step 2: Convert to fraction form
    6,360,814.36/8,755,763.28 = 5,543,613.11/x
  3. Step 3: Cross multiply
    6,360,814.36x = 8,755,763.28 × 5,543,613.11
  4. Step 4: Simplify right side
    6,360,814.36x = 48,538,564,069,989.33
  5. Step 5: Solve for x
    x = 48,538,564,069,989.33/6,360,814.36
  6. Step 6: Final answer
    x = 7,630,872.61

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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.