Home / 13,656,705.17-20,496,551.65-6,831,233.69

Finding the Fourth Proportional to 13,656,705.17, 20,496,551.65 and 6,831,233.69

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Solution

The fourth proportional to 13,656,705.17, 20,496,551.65 and 6,831,233.69 is: 10,252,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,705.17 : 20,496,551.65 = 6,831,233.69 : x
  2. Step 2: Convert to fraction form
    13,656,705.17/20,496,551.65 = 6,831,233.69/x
  3. Step 3: Cross multiply
    13,656,705.17x = 20,496,551.65 × 6,831,233.69
  4. Step 4: Simplify right side
    13,656,705.17x = 140,016,734,040,744.25
  5. Step 5: Solve for x
    x = 140,016,734,040,744.25/13,656,705.17
  6. Step 6: Final answer
    x = 10,252,599.90

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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.