Home / 8,248,090.80-12,372,136.20-2,182,810.80

Finding the Fourth Proportional to 8,248,090.80, 12,372,136.20 and 2,182,810.80

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Solution

The fourth proportional to 8,248,090.80, 12,372,136.20 and 2,182,810.80 is: 3,274,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248,090.80 : 12,372,136.20 = 2,182,810.80 : x
  2. Step 2: Convert to fraction form
    8,248,090.80/12,372,136.20 = 2,182,810.80/x
  3. Step 3: Cross multiply
    8,248,090.80x = 12,372,136.20 × 2,182,810.80
  4. Step 4: Simplify right side
    8,248,090.80x = 27,006,032,516,430.96
  5. Step 5: Solve for x
    x = 27,006,032,516,430.96/8,248,090.80
  6. Step 6: Final answer
    x = 3,274,216.20

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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.