Home / 6,766,426.53-10,151,512.72-3,124,270.85

Finding the Fourth Proportional to 6,766,426.53, 10,151,512.72 and 3,124,270.85

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Solution

The fourth proportional to 6,766,426.53, 10,151,512.72 and 3,124,270.85 is: 4,687,271.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,426.53 : 10,151,512.72 = 3,124,270.85 : x
  2. Step 2: Convert to fraction form
    6,766,426.53/10,151,512.72 = 3,124,270.85/x
  3. Step 3: Cross multiply
    6,766,426.53x = 10,151,512.72 × 3,124,270.85
  4. Step 4: Simplify right side
    6,766,426.53x = 31,716,075,274,500.21
  5. Step 5: Solve for x
    x = 31,716,075,274,500.21/6,766,426.53
  6. Step 6: Final answer
    x = 4,687,271.06

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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.