Home / 6,207,153.12-8,564,586.72-3,628,334.88

Finding the Fourth Proportional to 6,207,153.12, 8,564,586.72 and 3,628,334.88

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Solution

The fourth proportional to 6,207,153.12, 8,564,586.72 and 3,628,334.88 is: 5,006,351.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,153.12 : 8,564,586.72 = 3,628,334.88 : x
  2. Step 2: Convert to fraction form
    6,207,153.12/8,564,586.72 = 3,628,334.88/x
  3. Step 3: Cross multiply
    6,207,153.12x = 8,564,586.72 × 3,628,334.88
  4. Step 4: Simplify right side
    6,207,153.12x = 31,075,188,728,960.80
  5. Step 5: Solve for x
    x = 31,075,188,728,960.80/6,207,153.12
  6. Step 6: Final answer
    x = 5,006,351.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.