Home / 12,244,991.10-18,374,485.05-4,677,387.90

Finding the Fourth Proportional to 12,244,991.10, 18,374,485.05 and 4,677,387.90

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Solution

The fourth proportional to 12,244,991.10, 18,374,485.05 and 4,677,387.90 is: 7,018,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,991.10 : 18,374,485.05 = 4,677,387.90 : x
  2. Step 2: Convert to fraction form
    12,244,991.10/18,374,485.05 = 4,677,387.90/x
  3. Step 3: Cross multiply
    12,244,991.10x = 18,374,485.05 × 4,677,387.90
  4. Step 4: Simplify right side
    12,244,991.10x = 85,944,594,041,600.91
  5. Step 5: Solve for x
    x = 85,944,594,041,600.91/12,244,991.10
  6. Step 6: Final answer
    x = 7,018,755.13

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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.