Home / 8,323,729.30-12,486,425.55-2,258,557.30

Finding the Fourth Proportional to 8,323,729.30, 12,486,425.55 and 2,258,557.30

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Solution

The fourth proportional to 8,323,729.30, 12,486,425.55 and 2,258,557.30 is: 3,388,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,729.30 : 12,486,425.55 = 2,258,557.30 : x
  2. Step 2: Convert to fraction form
    8,323,729.30/12,486,425.55 = 2,258,557.30/x
  3. Step 3: Cross multiply
    8,323,729.30x = 12,486,425.55 × 2,258,557.30
  4. Step 4: Simplify right side
    8,323,729.30x = 28,201,307,576,859.02
  5. Step 5: Solve for x
    x = 28,201,307,576,859.02/8,323,729.30
  6. Step 6: Final answer
    x = 3,388,061.60

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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.