Home / 6,498,045.44-8,966,961.76-3,557,298.80

Finding the Fourth Proportional to 6,498,045.44, 8,966,961.76 and 3,557,298.80

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Solution

The fourth proportional to 6,498,045.44, 8,966,961.76 and 3,557,298.80 is: 4,908,885.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498,045.44 : 8,966,961.76 = 3,557,298.80 : x
  2. Step 2: Convert to fraction form
    6,498,045.44/8,966,961.76 = 3,557,298.80/x
  3. Step 3: Cross multiply
    6,498,045.44x = 8,966,961.76 × 3,557,298.80
  4. Step 4: Simplify right side
    6,498,045.44x = 31,898,162,308,493.89
  5. Step 5: Solve for x
    x = 31,898,162,308,493.89/6,498,045.44
  6. Step 6: Final answer
    x = 4,908,885.70

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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.