Home / 9,888,357.28-14,807,168.88-6,851,408.80

Finding the Fourth Proportional to 9,888,357.28, 14,807,168.88 and 6,851,408.80

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Solution

The fourth proportional to 9,888,357.28, 14,807,168.88 and 6,851,408.80 is: 10,259,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,888,357.28 : 14,807,168.88 = 6,851,408.80 : x
  2. Step 2: Convert to fraction form
    9,888,357.28/14,807,168.88 = 6,851,408.80/x
  3. Step 3: Cross multiply
    9,888,357.28x = 14,807,168.88 × 6,851,408.80
  4. Step 4: Simplify right side
    9,888,357.28x = 101,449,967,167,518.14
  5. Step 5: Solve for x
    x = 101,449,967,167,518.14/9,888,357.28
  6. Step 6: Final answer
    x = 10,259,536.98

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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.