Home / 5,912,347.12-8,159,035.80-3,196,098.16

Finding the Fourth Proportional to 5,912,347.12, 8,159,035.80 and 3,196,098.16

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Solution

The fourth proportional to 5,912,347.12, 8,159,035.80 and 3,196,098.16 is: 4,410,613.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912,347.12 : 8,159,035.80 = 3,196,098.16 : x
  2. Step 2: Convert to fraction form
    5,912,347.12/8,159,035.80 = 3,196,098.16/x
  3. Step 3: Cross multiply
    5,912,347.12x = 8,159,035.80 × 3,196,098.16
  4. Step 4: Simplify right side
    5,912,347.12x = 26,077,079,307,754.13
  5. Step 5: Solve for x
    x = 26,077,079,307,754.13/5,912,347.12
  6. Step 6: Final answer
    x = 4,410,613.72

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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.