Home / 12,605,275.18-17,403,324.78-10,287,704.08

Finding the Fourth Proportional to 12,605,275.18, 17,403,324.78 and 10,287,704.08

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Solution

The fourth proportional to 12,605,275.18, 17,403,324.78 and 10,287,704.08 is: 14,203,597.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,605,275.18 : 17,403,324.78 = 10,287,704.08 : x
  2. Step 2: Convert to fraction form
    12,605,275.18/17,403,324.78 = 10,287,704.08/x
  3. Step 3: Cross multiply
    12,605,275.18x = 17,403,324.78 × 10,287,704.08
  4. Step 4: Simplify right side
    12,605,275.18x = 179,040,255,344,771.12
  5. Step 5: Solve for x
    x = 179,040,255,344,771.12/12,605,275.18
  6. Step 6: Final answer
    x = 14,203,597.52

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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.