Home / 13,739,930.82-18,960,364.17-7,627,966.02

Finding the Fourth Proportional to 13,739,930.82, 18,960,364.17 and 7,627,966.02

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Solution

The fourth proportional to 13,739,930.82, 18,960,364.17 and 7,627,966.02 is: 10,526,182.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,739,930.82 : 18,960,364.17 = 7,627,966.02 : x
  2. Step 2: Convert to fraction form
    13,739,930.82/18,960,364.17 = 7,627,966.02/x
  3. Step 3: Cross multiply
    13,739,930.82x = 18,960,364.17 × 7,627,966.02
  4. Step 4: Simplify right side
    13,739,930.82x = 144,629,013,615,585.50
  5. Step 5: Solve for x
    x = 144,629,013,615,585.50/13,739,930.82
  6. Step 6: Final answer
    x = 10,526,182.08

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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.