Home / 9,921,962.88-13,693,806-6,056,733.60

Finding the Fourth Proportional to 9,921,962.88, 13,693,806 and 6,056,733.60

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Solution

The fourth proportional to 9,921,962.88, 13,693,806 and 6,056,733.60 is: 8,359,206.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,921,962.88 : 13,693,806 = 6,056,733.60 : x
  2. Step 2: Convert to fraction form
    9,921,962.88/13,693,806 = 6,056,733.60/x
  3. Step 3: Cross multiply
    9,921,962.88x = 13,693,806 × 6,056,733.60
  4. Step 4: Simplify right side
    9,921,962.88x = 82,939,734,912,081.59
  5. Step 5: Solve for x
    x = 82,939,734,912,081.59/9,921,962.88
  6. Step 6: Final answer
    x = 8,359,206.33

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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.