Home / 10,147,315-15,218,643.32-6,049,795.54

Finding the Fourth Proportional to 10,147,315, 15,218,643.32 and 6,049,795.54

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Solution

The fourth proportional to 10,147,315, 15,218,643.32 and 6,049,795.54 is: 9,073,304.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,315 : 15,218,643.32 = 6,049,795.54 : x
  2. Step 2: Convert to fraction form
    10,147,315/15,218,643.32 = 6,049,795.54/x
  3. Step 3: Cross multiply
    10,147,315x = 15,218,643.32 × 6,049,795.54
  4. Step 4: Simplify right side
    10,147,315x = 92,069,680,482,186.80
  5. Step 5: Solve for x
    x = 92,069,680,482,186.80/10,147,315
  6. Step 6: Final answer
    x = 9,073,304.66

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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.