Home / 9,122,598.66-12,589,191.05-4,992,627.38

Finding the Fourth Proportional to 9,122,598.66, 12,589,191.05 and 4,992,627.38

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Solution

The fourth proportional to 9,122,598.66, 12,589,191.05 and 4,992,627.38 is: 6,889,828.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,598.66 : 12,589,191.05 = 4,992,627.38 : x
  2. Step 2: Convert to fraction form
    9,122,598.66/12,589,191.05 = 4,992,627.38/x
  3. Step 3: Cross multiply
    9,122,598.66x = 12,589,191.05 × 4,992,627.38
  4. Step 4: Simplify right side
    9,122,598.66x = 62,853,139,928,280.95
  5. Step 5: Solve for x
    x = 62,853,139,928,280.95/9,122,598.66
  6. Step 6: Final answer
    x = 6,889,828.47

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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.