Home / 8,267,807.67-12,400,909.61-2,510,591.15

Finding the Fourth Proportional to 8,267,807.67, 12,400,909.61 and 2,510,591.15

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Solution

The fourth proportional to 8,267,807.67, 12,400,909.61 and 2,510,591.15 is: 3,765,643.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,807.67 : 12,400,909.61 = 2,510,591.15 : x
  2. Step 2: Convert to fraction form
    8,267,807.67/12,400,909.61 = 2,510,591.15/x
  3. Step 3: Cross multiply
    8,267,807.67x = 12,400,909.61 × 2,510,591.15
  4. Step 4: Simplify right side
    8,267,807.67x = 31,133,613,844,258.45
  5. Step 5: Solve for x
    x = 31,133,613,844,258.45/8,267,807.67
  6. Step 6: Final answer
    x = 3,765,643.21

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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.