Home / 7,150,307.95-10,711,101.55-3,306,742.93

Finding the Fourth Proportional to 7,150,307.95, 10,711,101.55 and 3,306,742.93

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Solution

The fourth proportional to 7,150,307.95, 10,711,101.55 and 3,306,742.93 is: 4,953,473.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,307.95 : 10,711,101.55 = 3,306,742.93 : x
  2. Step 2: Convert to fraction form
    7,150,307.95/10,711,101.55 = 3,306,742.93/x
  3. Step 3: Cross multiply
    7,150,307.95x = 10,711,101.55 × 3,306,742.93
  4. Step 4: Simplify right side
    7,150,307.95x = 35,418,859,322,974.55
  5. Step 5: Solve for x
    x = 35,418,859,322,974.55/7,150,307.95
  6. Step 6: Final answer
    x = 4,953,473.27

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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.