Home / 9,351,873.38-12,914,499.18-8,842,382.06

Finding the Fourth Proportional to 9,351,873.38, 12,914,499.18 and 8,842,382.06

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Solution

The fourth proportional to 9,351,873.38, 12,914,499.18 and 8,842,382.06 is: 12,210,915.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,873.38 : 12,914,499.18 = 8,842,382.06 : x
  2. Step 2: Convert to fraction form
    9,351,873.38/12,914,499.18 = 8,842,382.06/x
  3. Step 3: Cross multiply
    9,351,873.38x = 12,914,499.18 × 8,842,382.06
  4. Step 4: Simplify right side
    9,351,873.38x = 114,194,935,798,544.20
  5. Step 5: Solve for x
    x = 114,194,935,798,544.20/9,351,873.38
  6. Step 6: Final answer
    x = 12,210,915.53

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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.