Home / 12,713,229.39-17,544,125.84-9,464,572.11

Finding the Fourth Proportional to 12,713,229.39, 17,544,125.84 and 9,464,572.11

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Solution

The fourth proportional to 12,713,229.39, 17,544,125.84 and 9,464,572.11 is: 13,061,012.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,229.39 : 17,544,125.84 = 9,464,572.11 : x
  2. Step 2: Convert to fraction form
    12,713,229.39/17,544,125.84 = 9,464,572.11/x
  3. Step 3: Cross multiply
    12,713,229.39x = 17,544,125.84 × 9,464,572.11
  4. Step 4: Simplify right side
    12,713,229.39x = 166,047,644,072,271.47
  5. Step 5: Solve for x
    x = 166,047,644,072,271.47/12,713,229.39
  6. Step 6: Final answer
    x = 13,061,012.19

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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.