Home / 9,908,357.40-14,844,821.40-8,491,181.40

Finding the Fourth Proportional to 9,908,357.40, 14,844,821.40 and 8,491,181.40

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Solution

The fourth proportional to 9,908,357.40, 14,844,821.40 and 8,491,181.40 is: 12,721,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,357.40 : 14,844,821.40 = 8,491,181.40 : x
  2. Step 2: Convert to fraction form
    9,908,357.40/14,844,821.40 = 8,491,181.40/x
  3. Step 3: Cross multiply
    9,908,357.40x = 14,844,821.40 × 8,491,181.40
  4. Step 4: Simplify right side
    9,908,357.40x = 126,050,071,358,001.97
  5. Step 5: Solve for x
    x = 126,050,071,358,001.97/9,908,357.40
  6. Step 6: Final answer
    x = 12,721,591.10

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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.