Home / 5,420,649.66-7,489,283.08-4,613,384.22

Finding the Fourth Proportional to 5,420,649.66, 7,489,283.08 and 4,613,384.22

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Solution

The fourth proportional to 5,420,649.66, 7,489,283.08 and 4,613,384.22 is: 6,373,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,420,649.66 : 7,489,283.08 = 4,613,384.22 : x
  2. Step 2: Convert to fraction form
    5,420,649.66/7,489,283.08 = 4,613,384.22/x
  3. Step 3: Cross multiply
    5,420,649.66x = 7,489,283.08 × 4,613,384.22
  4. Step 4: Simplify right side
    5,420,649.66x = 34,550,940,380,385.00
  5. Step 5: Solve for x
    x = 34,550,940,380,385.00/5,420,649.66
  6. Step 6: Final answer
    x = 6,373,948.24

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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.