Home / 5,613,909.30-8,405,117.55-5,456,445.30

Finding the Fourth Proportional to 5,613,909.30, 8,405,117.55 and 5,456,445.30

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Solution

The fourth proportional to 5,613,909.30, 8,405,117.55 and 5,456,445.30 is: 8,169,363.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,909.30 : 8,405,117.55 = 5,456,445.30 : x
  2. Step 2: Convert to fraction form
    5,613,909.30/8,405,117.55 = 5,456,445.30/x
  3. Step 3: Cross multiply
    5,613,909.30x = 8,405,117.55 × 5,456,445.30
  4. Step 4: Simplify right side
    5,613,909.30x = 45,862,064,151,645.02
  5. Step 5: Solve for x
    x = 45,862,064,151,645.02/5,613,909.30
  6. Step 6: Final answer
    x = 8,169,363.22

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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.