Home / 12,853,506.12-17,737,836.96-7,346,998.56

Finding the Fourth Proportional to 12,853,506.12, 17,737,836.96 and 7,346,998.56

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Solution

The fourth proportional to 12,853,506.12, 17,737,836.96 and 7,346,998.56 is: 10,138,857.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,853,506.12 : 17,737,836.96 = 7,346,998.56 : x
  2. Step 2: Convert to fraction form
    12,853,506.12/17,737,836.96 = 7,346,998.56/x
  3. Step 3: Cross multiply
    12,853,506.12x = 17,737,836.96 × 7,346,998.56
  4. Step 4: Simplify right side
    12,853,506.12x = 130,319,862,602,634.78
  5. Step 5: Solve for x
    x = 130,319,862,602,634.78/12,853,506.12
  6. Step 6: Final answer
    x = 10,138,857.16

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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.