Home / 7,428,366.20-10,253,271.12-4,374,351.92

Finding the Fourth Proportional to 7,428,366.20, 10,253,271.12 and 4,374,351.92

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Solution

The fourth proportional to 7,428,366.20, 10,253,271.12 and 4,374,351.92 is: 6,037,857.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,428,366.20 : 10,253,271.12 = 4,374,351.92 : x
  2. Step 2: Convert to fraction form
    7,428,366.20/10,253,271.12 = 4,374,351.92/x
  3. Step 3: Cross multiply
    7,428,366.20x = 10,253,271.12 × 4,374,351.92
  4. Step 4: Simplify right side
    7,428,366.20x = 44,851,416,210,052.55
  5. Step 5: Solve for x
    x = 44,851,416,210,052.55/7,428,366.20
  6. Step 6: Final answer
    x = 6,037,857.45

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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.