Home / 8,244,266.90-12,366,400.35-7,021,952.60

Finding the Fourth Proportional to 8,244,266.90, 12,366,400.35 and 7,021,952.60

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Solution

The fourth proportional to 8,244,266.90, 12,366,400.35 and 7,021,952.60 is: 10,532,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,266.90 : 12,366,400.35 = 7,021,952.60 : x
  2. Step 2: Convert to fraction form
    8,244,266.90/12,366,400.35 = 7,021,952.60/x
  3. Step 3: Cross multiply
    8,244,266.90x = 12,366,400.35 × 7,021,952.60
  4. Step 4: Simplify right side
    8,244,266.90x = 86,836,277,090,323.41
  5. Step 5: Solve for x
    x = 86,836,277,090,323.41/8,244,266.90
  6. Step 6: Final answer
    x = 10,532,928.90

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Double scale
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Similar ratio
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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.