Home / 9,876,101.88-14,803,731.74-5,325,912.30

Finding the Fourth Proportional to 9,876,101.88, 14,803,731.74 and 5,325,912.30

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Solution

The fourth proportional to 9,876,101.88, 14,803,731.74 and 5,325,912.30 is: 7,983,248.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,101.88 : 14,803,731.74 = 5,325,912.30 : x
  2. Step 2: Convert to fraction form
    9,876,101.88/14,803,731.74 = 5,325,912.30/x
  3. Step 3: Cross multiply
    9,876,101.88x = 14,803,731.74 × 5,325,912.30
  4. Step 4: Simplify right side
    9,876,101.88x = 78,843,376,959,966.41
  5. Step 5: Solve for x
    x = 78,843,376,959,966.41/9,876,101.88
  6. Step 6: Final answer
    x = 7,983,248.65

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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.