Home / 9,908,680.46-14,859,454.50-3,429,995.49

Finding the Fourth Proportional to 9,908,680.46, 14,859,454.50 and 3,429,995.49

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Solution

The fourth proportional to 9,908,680.46, 14,859,454.50 and 3,429,995.49 is: 5,143,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,680.46 : 14,859,454.50 = 3,429,995.49 : x
  2. Step 2: Convert to fraction form
    9,908,680.46/14,859,454.50 = 3,429,995.49/x
  3. Step 3: Cross multiply
    9,908,680.46x = 14,859,454.50 × 3,429,995.49
  4. Step 4: Simplify right side
    9,908,680.46x = 50,967,861,918,860.21
  5. Step 5: Solve for x
    x = 50,967,861,918,860.21/9,908,680.46
  6. Step 6: Final answer
    x = 5,143,758.76

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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.