Home / 7,236,331.29-9,990,810.54-4,485,958.20

Finding the Fourth Proportional to 7,236,331.29, 9,990,810.54 and 4,485,958.20

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Solution

The fourth proportional to 7,236,331.29, 9,990,810.54 and 4,485,958.20 is: 6,193,519.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,331.29 : 9,990,810.54 = 4,485,958.20 : x
  2. Step 2: Convert to fraction form
    7,236,331.29/9,990,810.54 = 4,485,958.20/x
  3. Step 3: Cross multiply
    7,236,331.29x = 9,990,810.54 × 4,485,958.20
  4. Step 4: Simplify right side
    7,236,331.29x = 44,818,358,466,559.43
  5. Step 5: Solve for x
    x = 44,818,358,466,559.43/7,236,331.29
  6. Step 6: Final answer
    x = 6,193,519.43

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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.