Home / 5,204,869.04-7,169,885.30-4,428,011.78

Finding the Fourth Proportional to 5,204,869.04, 7,169,885.30 and 4,428,011.78

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Solution

The fourth proportional to 5,204,869.04, 7,169,885.30 and 4,428,011.78 is: 6,099,737.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204,869.04 : 7,169,885.30 = 4,428,011.78 : x
  2. Step 2: Convert to fraction form
    5,204,869.04/7,169,885.30 = 4,428,011.78/x
  3. Step 3: Cross multiply
    5,204,869.04x = 7,169,885.30 × 4,428,011.78
  4. Step 4: Simplify right side
    5,204,869.04x = 31,748,336,511,659.35
  5. Step 5: Solve for x
    x = 31,748,336,511,659.35/5,204,869.04
  6. Step 6: Final answer
    x = 6,099,737.82

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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.