Home / 13,334,135.20-20,001,202.80-9,974,903.20

Finding the Fourth Proportional to 13,334,135.20, 20,001,202.80 and 9,974,903.20

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Solution

The fourth proportional to 13,334,135.20, 20,001,202.80 and 9,974,903.20 is: 14,962,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,135.20 : 20,001,202.80 = 9,974,903.20 : x
  2. Step 2: Convert to fraction form
    13,334,135.20/20,001,202.80 = 9,974,903.20/x
  3. Step 3: Cross multiply
    13,334,135.20x = 20,001,202.80 × 9,974,903.20
  4. Step 4: Simplify right side
    13,334,135.20x = 199,510,061,813,568.94
  5. Step 5: Solve for x
    x = 199,510,061,813,568.94/13,334,135.20
  6. Step 6: Final answer
    x = 14,962,354.80

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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.