Home / 8,011,401.09-11,055,736.07-4,340,342.98

Finding the Fourth Proportional to 8,011,401.09, 11,055,736.07 and 4,340,342.98

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Solution

The fourth proportional to 8,011,401.09, 11,055,736.07 and 4,340,342.98 is: 5,989,674.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,401.09 : 11,055,736.07 = 4,340,342.98 : x
  2. Step 2: Convert to fraction form
    8,011,401.09/11,055,736.07 = 4,340,342.98/x
  3. Step 3: Cross multiply
    8,011,401.09x = 11,055,736.07 × 4,340,342.98
  4. Step 4: Simplify right side
    8,011,401.09x = 47,985,686,448,551.53
  5. Step 5: Solve for x
    x = 47,985,686,448,551.53/8,011,401.09
  6. Step 6: Final answer
    x = 5,989,674.71

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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.