Home / 6,663,805.95-9,988,152.49-3,062,130.66

Finding the Fourth Proportional to 6,663,805.95, 9,988,152.49 and 3,062,130.66

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Solution

The fourth proportional to 6,663,805.95, 9,988,152.49 and 3,062,130.66 is: 4,589,723.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,805.95 : 9,988,152.49 = 3,062,130.66 : x
  2. Step 2: Convert to fraction form
    6,663,805.95/9,988,152.49 = 3,062,130.66/x
  3. Step 3: Cross multiply
    6,663,805.95x = 9,988,152.49 × 3,062,130.66
  4. Step 4: Simplify right side
    6,663,805.95x = 30,585,027,980,212.01
  5. Step 5: Solve for x
    x = 30,585,027,980,212.01/6,663,805.95
  6. Step 6: Final answer
    x = 4,589,723.68

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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.