Home / 6,931,370.20-10,397,750.10-2,381,819.80

Finding the Fourth Proportional to 6,931,370.20, 10,397,750.10 and 2,381,819.80

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Solution

The fourth proportional to 6,931,370.20, 10,397,750.10 and 2,381,819.80 is: 3,572,968.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,370.20 : 10,397,750.10 = 2,381,819.80 : x
  2. Step 2: Convert to fraction form
    6,931,370.20/10,397,750.10 = 2,381,819.80/x
  3. Step 3: Cross multiply
    6,931,370.20x = 10,397,750.10 × 2,381,819.80
  4. Step 4: Simplify right side
    6,931,370.20x = 24,765,567,063,631.98
  5. Step 5: Solve for x
    x = 24,765,567,063,631.98/6,931,370.20
  6. Step 6: Final answer
    x = 3,572,968.45

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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.