Home / 6,342,729.60-9,516,720.96-3,502,588.80

Finding the Fourth Proportional to 6,342,729.60, 9,516,720.96 and 3,502,588.80

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Solution

The fourth proportional to 6,342,729.60, 9,516,720.96 and 3,502,588.80 is: 5,255,333.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,729.60 : 9,516,720.96 = 3,502,588.80 : x
  2. Step 2: Convert to fraction form
    6,342,729.60/9,516,720.96 = 3,502,588.80/x
  3. Step 3: Cross multiply
    6,342,729.60x = 9,516,720.96 × 3,502,588.80
  4. Step 4: Simplify right side
    6,342,729.60x = 33,333,160,247,221.25
  5. Step 5: Solve for x
    x = 33,333,160,247,221.25/6,342,729.60
  6. Step 6: Final answer
    x = 5,255,333.64

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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.