Home / 5,651,389.99-7,799,066-3,073,221.55

Finding the Fourth Proportional to 5,651,389.99, 7,799,066 and 3,073,221.55

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Solution

The fourth proportional to 5,651,389.99, 7,799,066 and 3,073,221.55 is: 4,241,126.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,389.99 : 7,799,066 = 3,073,221.55 : x
  2. Step 2: Convert to fraction form
    5,651,389.99/7,799,066 = 3,073,221.55/x
  3. Step 3: Cross multiply
    5,651,389.99x = 7,799,066 × 3,073,221.55
  4. Step 4: Simplify right side
    5,651,389.99x = 23,968,257,701,072.30
  5. Step 5: Solve for x
    x = 23,968,257,701,072.30/5,651,389.99
  6. Step 6: Final answer
    x = 4,241,126.12

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1.5x scale

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.