Home / 7,791,705.60-10,752,347.28-4,353,974.88

Finding the Fourth Proportional to 7,791,705.60, 10,752,347.28 and 4,353,974.88

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Solution

The fourth proportional to 7,791,705.60, 10,752,347.28 and 4,353,974.88 is: 6,008,369.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,705.60 : 10,752,347.28 = 4,353,974.88 : x
  2. Step 2: Convert to fraction form
    7,791,705.60/10,752,347.28 = 4,353,974.88/x
  3. Step 3: Cross multiply
    7,791,705.60x = 10,752,347.28 × 4,353,974.88
  4. Step 4: Simplify right side
    7,791,705.60x = 46,815,449,958,156.32
  5. Step 5: Solve for x
    x = 46,815,449,958,156.32/7,791,705.60
  6. Step 6: Final answer
    x = 6,008,369.97

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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.