Home / 10,729,446.60-16,083,672.30-4,331,159.40

Finding the Fourth Proportional to 10,729,446.60, 16,083,672.30 and 4,331,159.40

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Solution

The fourth proportional to 10,729,446.60, 16,083,672.30 and 4,331,159.40 is: 6,492,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,446.60 : 16,083,672.30 = 4,331,159.40 : x
  2. Step 2: Convert to fraction form
    10,729,446.60/16,083,672.30 = 4,331,159.40/x
  3. Step 3: Cross multiply
    10,729,446.60x = 16,083,672.30 × 4,331,159.40
  4. Step 4: Simplify right side
    10,729,446.60x = 69,660,948,468,664.63
  5. Step 5: Solve for x
    x = 69,660,948,468,664.63/10,729,446.60
  6. Step 6: Final answer
    x = 6,492,501.53

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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.