Home / 9,255,314.15-13,888,287.11-7,227,866.73

Finding the Fourth Proportional to 9,255,314.15, 13,888,287.11 and 7,227,866.73

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Solution

The fourth proportional to 9,255,314.15, 13,888,287.11 and 7,227,866.73 is: 10,845,951.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,255,314.15 : 13,888,287.11 = 7,227,866.73 : x
  2. Step 2: Convert to fraction form
    9,255,314.15/13,888,287.11 = 7,227,866.73/x
  3. Step 3: Cross multiply
    9,255,314.15x = 13,888,287.11 × 7,227,866.73
  4. Step 4: Simplify right side
    9,255,314.15x = 100,382,688,302,917.53
  5. Step 5: Solve for x
    x = 100,382,688,302,917.53/9,255,314.15
  6. Step 6: Final answer
    x = 10,845,951.50

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Double scale
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1.5x scale

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.