Home / 7,156,664.55-10,731,319.43-2,107,318.95

Finding the Fourth Proportional to 7,156,664.55, 10,731,319.43 and 2,107,318.95

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Solution

The fourth proportional to 7,156,664.55, 10,731,319.43 and 2,107,318.95 is: 3,159,895.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,156,664.55 : 10,731,319.43 = 2,107,318.95 : x
  2. Step 2: Convert to fraction form
    7,156,664.55/10,731,319.43 = 2,107,318.95/x
  3. Step 3: Cross multiply
    7,156,664.55x = 10,731,319.43 × 2,107,318.95
  4. Step 4: Simplify right side
    7,156,664.55x = 22,614,312,782,805.61
  5. Step 5: Solve for x
    x = 22,614,312,782,805.61/7,156,664.55
  6. Step 6: Final answer
    x = 3,159,895.59

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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.