Home / 9,072,615.90-13,608,923.85-8,148,827.10

Finding the Fourth Proportional to 9,072,615.90, 13,608,923.85 and 8,148,827.10

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Solution

The fourth proportional to 9,072,615.90, 13,608,923.85 and 8,148,827.10 is: 12,223,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,615.90 : 13,608,923.85 = 8,148,827.10 : x
  2. Step 2: Convert to fraction form
    9,072,615.90/13,608,923.85 = 8,148,827.10/x
  3. Step 3: Cross multiply
    9,072,615.90x = 13,608,923.85 × 8,148,827.10
  4. Step 4: Simplify right side
    9,072,615.90x = 110,896,767,470,716.33
  5. Step 5: Solve for x
    x = 110,896,767,470,716.33/9,072,615.90
  6. Step 6: Final answer
    x = 12,223,240.65

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Double scale
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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.