Home / 9,799,151-13,523,168.84-5,448,420.68

Finding the Fourth Proportional to 9,799,151, 13,523,168.84 and 5,448,420.68

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Solution

The fourth proportional to 9,799,151, 13,523,168.84 and 5,448,420.68 is: 7,519,009.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799,151 : 13,523,168.84 = 5,448,420.68 : x
  2. Step 2: Convert to fraction form
    9,799,151/13,523,168.84 = 5,448,420.68/x
  3. Step 3: Cross multiply
    9,799,151x = 13,523,168.84 × 5,448,420.68
  4. Step 4: Simplify right side
    9,799,151x = 73,679,912,766,987.61
  5. Step 5: Solve for x
    x = 73,679,912,766,987.61/9,799,151
  6. Step 6: Final answer
    x = 7,519,009.84

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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.