Home / 9,235,613.95-12,745,064.09-5,105,750.13

Finding the Fourth Proportional to 9,235,613.95, 12,745,064.09 and 5,105,750.13

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Solution

The fourth proportional to 9,235,613.95, 12,745,064.09 and 5,105,750.13 is: 7,045,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,613.95 : 12,745,064.09 = 5,105,750.13 : x
  2. Step 2: Convert to fraction form
    9,235,613.95/12,745,064.09 = 5,105,750.13/x
  3. Step 3: Cross multiply
    9,235,613.95x = 12,745,064.09 × 5,105,750.13
  4. Step 4: Simplify right side
    9,235,613.95x = 65,073,112,647,140.20
  5. Step 5: Solve for x
    x = 65,073,112,647,140.20/9,235,613.95
  6. Step 6: Final answer
    x = 7,045,889.21

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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.