Home / 13,122,002.40-19,683,003.60-4,601,231.70

Finding the Fourth Proportional to 13,122,002.40, 19,683,003.60 and 4,601,231.70

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Solution

The fourth proportional to 13,122,002.40, 19,683,003.60 and 4,601,231.70 is: 6,901,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,002.40 : 19,683,003.60 = 4,601,231.70 : x
  2. Step 2: Convert to fraction form
    13,122,002.40/19,683,003.60 = 4,601,231.70/x
  3. Step 3: Cross multiply
    13,122,002.40x = 19,683,003.60 × 4,601,231.70
  4. Step 4: Simplify right side
    13,122,002.40x = 90,566,060,115,534.12
  5. Step 5: Solve for x
    x = 90,566,060,115,534.12/13,122,002.40
  6. Step 6: Final answer
    x = 6,901,847.55

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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.