Home / 8,439,052.32-12,658,403.52-2,049,338.16

Finding the Fourth Proportional to 8,439,052.32, 12,658,403.52 and 2,049,338.16

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Solution

The fourth proportional to 8,439,052.32, 12,658,403.52 and 2,049,338.16 is: 3,073,964.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,052.32 : 12,658,403.52 = 2,049,338.16 : x
  2. Step 2: Convert to fraction form
    8,439,052.32/12,658,403.52 = 2,049,338.16/x
  3. Step 3: Cross multiply
    8,439,052.32x = 12,658,403.52 × 2,049,338.16
  4. Step 4: Simplify right side
    8,439,052.32x = 25,941,349,378,214.32
  5. Step 5: Solve for x
    x = 25,941,349,378,214.32/8,439,052.32
  6. Step 6: Final answer
    x = 3,073,964.75

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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.