Home / 13,610,178.60-20,419,253.67-4,025,812.35

Finding the Fourth Proportional to 13,610,178.60, 20,419,253.67 and 4,025,812.35

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Solution

The fourth proportional to 13,610,178.60, 20,419,253.67 and 4,025,812.35 is: 6,039,897.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,178.60 : 20,419,253.67 = 4,025,812.35 : x
  2. Step 2: Convert to fraction form
    13,610,178.60/20,419,253.67 = 4,025,812.35/x
  3. Step 3: Cross multiply
    13,610,178.60x = 20,419,253.67 × 4,025,812.35
  4. Step 4: Simplify right side
    13,610,178.60x = 82,204,083,602,468.83
  5. Step 5: Solve for x
    x = 82,204,083,602,468.83/13,610,178.60
  6. Step 6: Final answer
    x = 6,039,897.49

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1.5x scale

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.