Home / 5,761,311.65-7,950,516.02-3,147,759.48

Finding the Fourth Proportional to 5,761,311.65, 7,950,516.02 and 3,147,759.48

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Solution

The fourth proportional to 5,761,311.65, 7,950,516.02 and 3,147,759.48 is: 4,343,856.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,761,311.65 : 7,950,516.02 = 3,147,759.48 : x
  2. Step 2: Convert to fraction form
    5,761,311.65/7,950,516.02 = 3,147,759.48/x
  3. Step 3: Cross multiply
    5,761,311.65x = 7,950,516.02 × 3,147,759.48
  4. Step 4: Simplify right side
    5,761,311.65x = 25,026,312,157,108.07
  5. Step 5: Solve for x
    x = 25,026,312,157,108.07/5,761,311.65
  6. Step 6: Final answer
    x = 4,343,856.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.