Home / 5,418,139.22-7,477,368.03-3,003,691.22

Finding the Fourth Proportional to 5,418,139.22, 7,477,368.03 and 3,003,691.22

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Solution

The fourth proportional to 5,418,139.22, 7,477,368.03 and 3,003,691.22 is: 4,145,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,139.22 : 7,477,368.03 = 3,003,691.22 : x
  2. Step 2: Convert to fraction form
    5,418,139.22/7,477,368.03 = 3,003,691.22/x
  3. Step 3: Cross multiply
    5,418,139.22x = 7,477,368.03 × 3,003,691.22
  4. Step 4: Simplify right side
    5,418,139.22x = 22,459,704,663,032.86
  5. Step 5: Solve for x
    x = 22,459,704,663,032.86/5,418,139.22
  6. Step 6: Final answer
    x = 4,145,280.10

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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.