Home / 9,605,041.43-14,408,571.14-3,128,621.42

Finding the Fourth Proportional to 9,605,041.43, 14,408,571.14 and 3,128,621.42

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Solution

The fourth proportional to 9,605,041.43, 14,408,571.14 and 3,128,621.42 is: 4,693,260.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,041.43 : 14,408,571.14 = 3,128,621.42 : x
  2. Step 2: Convert to fraction form
    9,605,041.43/14,408,571.14 = 3,128,621.42/x
  3. Step 3: Cross multiply
    9,605,041.43x = 14,408,571.14 × 3,128,621.42
  4. Step 4: Simplify right side
    9,605,041.43x = 45,078,964,344,040.80
  5. Step 5: Solve for x
    x = 45,078,964,344,040.80/9,605,041.43
  6. Step 6: Final answer
    x = 4,693,260.79

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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.