Home / 11,826,008.80-17,739,013.20-4,251,990.40

Finding the Fourth Proportional to 11,826,008.80, 17,739,013.20 and 4,251,990.40

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Solution

The fourth proportional to 11,826,008.80, 17,739,013.20 and 4,251,990.40 is: 6,377,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,008.80 : 17,739,013.20 = 4,251,990.40 : x
  2. Step 2: Convert to fraction form
    11,826,008.80/17,739,013.20 = 4,251,990.40/x
  3. Step 3: Cross multiply
    11,826,008.80x = 17,739,013.20 × 4,251,990.40
  4. Step 4: Simplify right side
    11,826,008.80x = 75,426,113,831,873.28
  5. Step 5: Solve for x
    x = 75,426,113,831,873.28/11,826,008.80
  6. Step 6: Final answer
    x = 6,377,985.60

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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.