Home / 11,431,292.31-17,215,368.30-10,410,925.59

Finding the Fourth Proportional to 11,431,292.31, 17,215,368.30 and 10,410,925.59

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Solution

The fourth proportional to 11,431,292.31, 17,215,368.30 and 10,410,925.59 is: 15,678,710.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,431,292.31 : 17,215,368.30 = 10,410,925.59 : x
  2. Step 2: Convert to fraction form
    11,431,292.31/17,215,368.30 = 10,410,925.59/x
  3. Step 3: Cross multiply
    11,431,292.31x = 17,215,368.30 × 10,410,925.59
  4. Step 4: Simplify right side
    11,431,292.31x = 179,227,918,375,744.81
  5. Step 5: Solve for x
    x = 179,227,918,375,744.81/11,431,292.31
  6. Step 6: Final answer
    x = 15,678,710.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.