Home / 12,304,156.80-18,454,485.60-4,217,505.60

Finding the Fourth Proportional to 12,304,156.80, 18,454,485.60 and 4,217,505.60

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Solution

The fourth proportional to 12,304,156.80, 18,454,485.60 and 4,217,505.60 is: 6,325,658.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,156.80 : 18,454,485.60 = 4,217,505.60 : x
  2. Step 2: Convert to fraction form
    12,304,156.80/18,454,485.60 = 4,217,505.60/x
  3. Step 3: Cross multiply
    12,304,156.80x = 18,454,485.60 × 4,217,505.60
  4. Step 4: Simplify right side
    12,304,156.80x = 77,831,896,363,119.36
  5. Step 5: Solve for x
    x = 77,831,896,363,119.36/12,304,156.80
  6. Step 6: Final answer
    x = 6,325,658.69

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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.