Home / 8,146,380.99-12,218,228.31-2,681,546.40

Finding the Fourth Proportional to 8,146,380.99, 12,218,228.31 and 2,681,546.40

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Solution

The fourth proportional to 8,146,380.99, 12,218,228.31 and 2,681,546.40 is: 4,021,877.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,380.99 : 12,218,228.31 = 2,681,546.40 : x
  2. Step 2: Convert to fraction form
    8,146,380.99/12,218,228.31 = 2,681,546.40/x
  3. Step 3: Cross multiply
    8,146,380.99x = 12,218,228.31 × 2,681,546.40
  4. Step 4: Simplify right side
    8,146,380.99x = 32,763,746,139,058.59
  5. Step 5: Solve for x
    x = 32,763,746,139,058.59/8,146,380.99
  6. Step 6: Final answer
    x = 4,021,877.47

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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.