Home / 9,122,621.60-13,683,931.92-4,198,156.10

Finding the Fourth Proportional to 9,122,621.60, 13,683,931.92 and 4,198,156.10

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Solution

The fourth proportional to 9,122,621.60, 13,683,931.92 and 4,198,156.10 is: 6,297,233.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,621.60 : 13,683,931.92 = 4,198,156.10 : x
  2. Step 2: Convert to fraction form
    9,122,621.60/13,683,931.92 = 4,198,156.10/x
  3. Step 3: Cross multiply
    9,122,621.60x = 13,683,931.92 × 4,198,156.10
  4. Step 4: Simplify right side
    9,122,621.60x = 57,447,282,261,932.70
  5. Step 5: Solve for x
    x = 57,447,282,261,932.70/9,122,621.60
  6. Step 6: Final answer
    x = 6,297,233.93

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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.