Home / 13,334,139.70-20,001,209.55-9,974,907.70

Finding the Fourth Proportional to 13,334,139.70, 20,001,209.55 and 9,974,907.70

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Solution

The fourth proportional to 13,334,139.70, 20,001,209.55 and 9,974,907.70 is: 14,962,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,139.70 : 20,001,209.55 = 9,974,907.70 : x
  2. Step 2: Convert to fraction form
    13,334,139.70/20,001,209.55 = 9,974,907.70/x
  3. Step 3: Cross multiply
    13,334,139.70x = 20,001,209.55 × 9,974,907.70
  4. Step 4: Simplify right side
    13,334,139.70x = 199,510,219,149,608.53
  5. Step 5: Solve for x
    x = 199,510,219,149,608.53/13,334,139.70
  6. Step 6: Final answer
    x = 14,962,361.55

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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.