Home / 10,432,827.80-15,649,241.70-2,859,781.40

Finding the Fourth Proportional to 10,432,827.80, 15,649,241.70 and 2,859,781.40

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Solution

The fourth proportional to 10,432,827.80, 15,649,241.70 and 2,859,781.40 is: 4,289,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,827.80 : 15,649,241.70 = 2,859,781.40 : x
  2. Step 2: Convert to fraction form
    10,432,827.80/15,649,241.70 = 2,859,781.40/x
  3. Step 3: Cross multiply
    10,432,827.80x = 15,649,241.70 × 2,859,781.40
  4. Step 4: Simplify right side
    10,432,827.80x = 44,753,410,337,764.38
  5. Step 5: Solve for x
    x = 44,753,410,337,764.38/10,432,827.80
  6. Step 6: Final answer
    x = 4,289,672.10

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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.