Home / 9,205,627.76-12,699,097.08-7,026,387.56

Finding the Fourth Proportional to 9,205,627.76, 12,699,097.08 and 7,026,387.56

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Solution

The fourth proportional to 9,205,627.76, 12,699,097.08 and 7,026,387.56 is: 9,692,850.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,627.76 : 12,699,097.08 = 7,026,387.56 : x
  2. Step 2: Convert to fraction form
    9,205,627.76/12,699,097.08 = 7,026,387.56/x
  3. Step 3: Cross multiply
    9,205,627.76x = 12,699,097.08 × 7,026,387.56
  4. Step 4: Simplify right side
    9,205,627.76x = 89,228,777,746,144.31
  5. Step 5: Solve for x
    x = 89,228,777,746,144.31/9,205,627.76
  6. Step 6: Final answer
    x = 9,692,850.95

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1.5x scale

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.