Home / 12,535,019.39-17,296,728.69-7,306,719.44

Finding the Fourth Proportional to 12,535,019.39, 17,296,728.69 and 7,306,719.44

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Solution

The fourth proportional to 12,535,019.39, 17,296,728.69 and 7,306,719.44 is: 10,082,341.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535,019.39 : 17,296,728.69 = 7,306,719.44 : x
  2. Step 2: Convert to fraction form
    12,535,019.39/17,296,728.69 = 7,306,719.44/x
  3. Step 3: Cross multiply
    12,535,019.39x = 17,296,728.69 × 7,306,719.44
  4. Step 4: Simplify right side
    12,535,019.39x = 126,382,343,788,037.06
  5. Step 5: Solve for x
    x = 126,382,343,788,037.06/12,535,019.39
  6. Step 6: Final answer
    x = 10,082,341.31

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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.