Home / 15,326,209.67-21,160,974.60-9,833,734.13

Finding the Fourth Proportional to 15,326,209.67, 21,160,974.60 and 9,833,734.13

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Solution

The fourth proportional to 15,326,209.67, 21,160,974.60 and 9,833,734.13 is: 13,577,486.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,326,209.67 : 21,160,974.60 = 9,833,734.13 : x
  2. Step 2: Convert to fraction form
    15,326,209.67/21,160,974.60 = 9,833,734.13/x
  3. Step 3: Cross multiply
    15,326,209.67x = 21,160,974.60 × 9,833,734.13
  4. Step 4: Simplify right side
    15,326,209.67x = 208,091,398,042,278.25
  5. Step 5: Solve for x
    x = 208,091,398,042,278.25/15,326,209.67
  6. Step 6: Final answer
    x = 13,577,486.06

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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.