Home / 8,303,241.40-12,454,862.10-5,097,974.20

Finding the Fourth Proportional to 8,303,241.40, 12,454,862.10 and 5,097,974.20

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Solution

The fourth proportional to 8,303,241.40, 12,454,862.10 and 5,097,974.20 is: 7,646,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,241.40 : 12,454,862.10 = 5,097,974.20 : x
  2. Step 2: Convert to fraction form
    8,303,241.40/12,454,862.10 = 5,097,974.20/x
  3. Step 3: Cross multiply
    8,303,241.40x = 12,454,862.10 × 5,097,974.20
  4. Step 4: Simplify right side
    8,303,241.40x = 63,494,565,650,357.82
  5. Step 5: Solve for x
    x = 63,494,565,650,357.82/8,303,241.40
  6. Step 6: Final answer
    x = 7,646,961.30

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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.