Home / 7,298,987.55-10,072,195.77-4,035,606.27

Finding the Fourth Proportional to 7,298,987.55, 10,072,195.77 and 4,035,606.27

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Solution

The fourth proportional to 7,298,987.55, 10,072,195.77 and 4,035,606.27 is: 5,568,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,987.55 : 10,072,195.77 = 4,035,606.27 : x
  2. Step 2: Convert to fraction form
    7,298,987.55/10,072,195.77 = 4,035,606.27/x
  3. Step 3: Cross multiply
    7,298,987.55x = 10,072,195.77 × 4,035,606.27
  4. Step 4: Simplify right side
    7,298,987.55x = 40,647,416,402,079.48
  5. Step 5: Solve for x
    x = 40,647,416,402,079.48/7,298,987.55
  6. Step 6: Final answer
    x = 5,568,911.60

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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.