Home / 8,235,040.88-12,278,937.90-8,008,790.47

Finding the Fourth Proportional to 8,235,040.88, 12,278,937.90 and 8,008,790.47

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Solution

The fourth proportional to 8,235,040.88, 12,278,937.90 and 8,008,790.47 is: 11,941,585.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,235,040.88 : 12,278,937.90 = 8,008,790.47 : x
  2. Step 2: Convert to fraction form
    8,235,040.88/12,278,937.90 = 8,008,790.47/x
  3. Step 3: Cross multiply
    8,235,040.88x = 12,278,937.90 × 8,008,790.47
  4. Step 4: Simplify right side
    8,235,040.88x = 98,339,440,835,241.81
  5. Step 5: Solve for x
    x = 98,339,440,835,241.81/8,235,040.88
  6. Step 6: Final answer
    x = 11,941,585.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.