Home / 5,346,014.40-8,019,021.60-4,338,244.80

Finding the Fourth Proportional to 5,346,014.40, 8,019,021.60 and 4,338,244.80

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Solution

The fourth proportional to 5,346,014.40, 8,019,021.60 and 4,338,244.80 is: 6,507,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,014.40 : 8,019,021.60 = 4,338,244.80 : x
  2. Step 2: Convert to fraction form
    5,346,014.40/8,019,021.60 = 4,338,244.80/x
  3. Step 3: Cross multiply
    5,346,014.40x = 8,019,021.60 × 4,338,244.80
  4. Step 4: Simplify right side
    5,346,014.40x = 34,788,478,757,287.68
  5. Step 5: Solve for x
    x = 34,788,478,757,287.68/5,346,014.40
  6. Step 6: Final answer
    x = 6,507,367.20

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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.