Home / 8,202,151.40-12,303,227.10-2,136,871.40

Finding the Fourth Proportional to 8,202,151.40, 12,303,227.10 and 2,136,871.40

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Solution

The fourth proportional to 8,202,151.40, 12,303,227.10 and 2,136,871.40 is: 3,205,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,151.40 : 12,303,227.10 = 2,136,871.40 : x
  2. Step 2: Convert to fraction form
    8,202,151.40/12,303,227.10 = 2,136,871.40/x
  3. Step 3: Cross multiply
    8,202,151.40x = 12,303,227.10 × 2,136,871.40
  4. Step 4: Simplify right side
    8,202,151.40x = 26,290,414,117,694.94
  5. Step 5: Solve for x
    x = 26,290,414,117,694.94/8,202,151.40
  6. Step 6: Final answer
    x = 3,205,307.10

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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.