Home / 6,799,402.13-10,200,211.05-2,007,575.78

Finding the Fourth Proportional to 6,799,402.13, 10,200,211.05 and 2,007,575.78

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Solution

The fourth proportional to 6,799,402.13, 10,200,211.05 and 2,007,575.78 is: 3,011,690.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799,402.13 : 10,200,211.05 = 2,007,575.78 : x
  2. Step 2: Convert to fraction form
    6,799,402.13/10,200,211.05 = 2,007,575.78/x
  3. Step 3: Cross multiply
    6,799,402.13x = 10,200,211.05 × 2,007,575.78
  4. Step 4: Simplify right side
    6,799,402.13x = 20,477,696,680,368.90
  5. Step 5: Solve for x
    x = 20,477,696,680,368.90/6,799,402.13
  6. Step 6: Final answer
    x = 3,011,690.78

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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.