Home / 10,729,215.38-14,806,706.58-6,146,422.48

Finding the Fourth Proportional to 10,729,215.38, 14,806,706.58 and 6,146,422.48

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Solution

The fourth proportional to 10,729,215.38, 14,806,706.58 and 6,146,422.48 is: 8,482,286.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,215.38 : 14,806,706.58 = 6,146,422.48 : x
  2. Step 2: Convert to fraction form
    10,729,215.38/14,806,706.58 = 6,146,422.48/x
  3. Step 3: Cross multiply
    10,729,215.38x = 14,806,706.58 × 6,146,422.48
  4. Step 4: Simplify right side
    10,729,215.38x = 91,008,274,178,075.92
  5. Step 5: Solve for x
    x = 91,008,274,178,075.92/10,729,215.38
  6. Step 6: Final answer
    x = 8,482,286.07

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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.