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Finding the Fourth Proportional to 10,495,557.30, 15,743,335.95 and 10,495,557.30

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Solution

The fourth proportional to 10,495,557.30, 15,743,335.95 and 10,495,557.30 is: 15,743,335.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,495,557.30 : 15,743,335.95 = 10,495,557.30 : x
  2. Step 2: Convert to fraction form
    10,495,557.30/15,743,335.95 = 10,495,557.30/x
  3. Step 3: Cross multiply
    10,495,557.30x = 15,743,335.95 × 10,495,557.30
  4. Step 4: Simplify right side
    10,495,557.30x = 165,235,084,556,374.94
  5. Step 5: Solve for x
    x = 165,235,084,556,374.94/10,495,557.30
  6. Step 6: Final answer
    x = 15,743,335.95

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.