Home / 8,576,829.38-12,866,822.80-2,819,888.10

Finding the Fourth Proportional to 8,576,829.38, 12,866,822.80 and 2,819,888.10

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Solution

The fourth proportional to 8,576,829.38, 12,866,822.80 and 2,819,888.10 is: 4,230,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576,829.38 : 12,866,822.80 = 2,819,888.10 : x
  2. Step 2: Convert to fraction form
    8,576,829.38/12,866,822.80 = 2,819,888.10/x
  3. Step 3: Cross multiply
    8,576,829.38x = 12,866,822.80 × 2,819,888.10
  4. Step 4: Simplify right side
    8,576,829.38x = 36,283,000,491,478.96
  5. Step 5: Solve for x
    x = 36,283,000,491,478.96/8,576,829.38
  6. Step 6: Final answer
    x = 4,230,351.20

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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.