Home / 10,347,000.10-15,522,832.95-3,158,865.70

Finding the Fourth Proportional to 10,347,000.10, 15,522,832.95 and 3,158,865.70

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Solution

The fourth proportional to 10,347,000.10, 15,522,832.95 and 3,158,865.70 is: 4,739,010.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,000.10 : 15,522,832.95 = 3,158,865.70 : x
  2. Step 2: Convert to fraction form
    10,347,000.10/15,522,832.95 = 3,158,865.70/x
  3. Step 3: Cross multiply
    10,347,000.10x = 15,522,832.95 × 3,158,865.70
  4. Step 4: Simplify right side
    10,347,000.10x = 49,034,544,572,584.81
  5. Step 5: Solve for x
    x = 49,034,544,572,584.81/10,347,000.10
  6. Step 6: Final answer
    x = 4,739,010.74

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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.