Home / 6,971,989.60-10,478,979.60-6,048,200.80

Finding the Fourth Proportional to 6,971,989.60, 10,478,979.60 and 6,048,200.80

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Solution

The fourth proportional to 6,971,989.60, 10,478,979.60 and 6,048,200.80 is: 9,090,514.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,989.60 : 10,478,979.60 = 6,048,200.80 : x
  2. Step 2: Convert to fraction form
    6,971,989.60/10,478,979.60 = 6,048,200.80/x
  3. Step 3: Cross multiply
    6,971,989.60x = 10,478,979.60 × 6,048,200.80
  4. Step 4: Simplify right side
    6,971,989.60x = 63,378,972,799,903.68
  5. Step 5: Solve for x
    x = 63,378,972,799,903.68/6,971,989.60
  6. Step 6: Final answer
    x = 9,090,514.54

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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.