Home / 9,949,162.74-14,899,828.80-5,676,377.10

Finding the Fourth Proportional to 9,949,162.74, 14,899,828.80 and 5,676,377.10

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Solution

The fourth proportional to 9,949,162.74, 14,899,828.80 and 5,676,377.10 is: 8,500,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,949,162.74 : 14,899,828.80 = 5,676,377.10 : x
  2. Step 2: Convert to fraction form
    9,949,162.74/14,899,828.80 = 5,676,377.10/x
  3. Step 3: Cross multiply
    9,949,162.74x = 14,899,828.80 × 5,676,377.10
  4. Step 4: Simplify right side
    9,949,162.74x = 84,577,046,959,652.55
  5. Step 5: Solve for x
    x = 84,577,046,959,652.55/9,949,162.74
  6. Step 6: Final answer
    x = 8,500,921.05

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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.