Home / 8,337,712.79-12,507,577.94-2,945,259.70

Finding the Fourth Proportional to 8,337,712.79, 12,507,577.94 and 2,945,259.70

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Solution

The fourth proportional to 8,337,712.79, 12,507,577.94 and 2,945,259.70 is: 4,418,245.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337,712.79 : 12,507,577.94 = 2,945,259.70 : x
  2. Step 2: Convert to fraction form
    8,337,712.79/12,507,577.94 = 2,945,259.70/x
  3. Step 3: Cross multiply
    8,337,712.79x = 12,507,577.94 × 2,945,259.70
  4. Step 4: Simplify right side
    8,337,712.79x = 36,838,065,227,385.22
  5. Step 5: Solve for x
    x = 36,838,065,227,385.22/8,337,712.79
  6. Step 6: Final answer
    x = 4,418,245.88

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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.