Home / 7,510,913.38-10,364,969.28-4,073,114.62

Finding the Fourth Proportional to 7,510,913.38, 10,364,969.28 and 4,073,114.62

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Solution

The fourth proportional to 7,510,913.38, 10,364,969.28 and 4,073,114.62 is: 5,620,848.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510,913.38 : 10,364,969.28 = 4,073,114.62 : x
  2. Step 2: Convert to fraction form
    7,510,913.38/10,364,969.28 = 4,073,114.62/x
  3. Step 3: Cross multiply
    7,510,913.38x = 10,364,969.28 × 4,073,114.62
  4. Step 4: Simplify right side
    7,510,913.38x = 42,217,707,910,218.88
  5. Step 5: Solve for x
    x = 42,217,707,910,218.88/7,510,913.38
  6. Step 6: Final answer
    x = 5,620,848.73

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1.5x scale

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.