Home / 10,729,272.43-14,806,785.30-6,146,479.54

Finding the Fourth Proportional to 10,729,272.43, 14,806,785.30 and 6,146,479.54

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Solution

The fourth proportional to 10,729,272.43, 14,806,785.30 and 6,146,479.54 is: 8,482,364.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,272.43 : 14,806,785.30 = 6,146,479.54 : x
  2. Step 2: Convert to fraction form
    10,729,272.43/14,806,785.30 = 6,146,479.54/x
  3. Step 3: Cross multiply
    10,729,272.43x = 14,806,785.30 × 6,146,479.54
  4. Step 4: Simplify right side
    10,729,272.43x = 91,009,602,899,622.77
  5. Step 5: Solve for x
    x = 91,009,602,899,622.77/10,729,272.43
  6. Step 6: Final answer
    x = 8,482,364.81

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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.