Home / 5,467,510.80-8,201,266.20-5,201,790.30

Finding the Fourth Proportional to 5,467,510.80, 8,201,266.20 and 5,201,790.30

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Solution

The fourth proportional to 5,467,510.80, 8,201,266.20 and 5,201,790.30 is: 7,802,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,510.80 : 8,201,266.20 = 5,201,790.30 : x
  2. Step 2: Convert to fraction form
    5,467,510.80/8,201,266.20 = 5,201,790.30/x
  3. Step 3: Cross multiply
    5,467,510.80x = 8,201,266.20 × 5,201,790.30
  4. Step 4: Simplify right side
    5,467,510.80x = 42,661,266,966,877.86
  5. Step 5: Solve for x
    x = 42,661,266,966,877.86/5,467,510.80
  6. Step 6: Final answer
    x = 7,802,685.45

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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.