Home / 7,962,290.64-11,941,467.51-3,412,823.49

Finding the Fourth Proportional to 7,962,290.64, 11,941,467.51 and 3,412,823.49

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Solution

The fourth proportional to 7,962,290.64, 11,941,467.51 and 3,412,823.49 is: 5,118,391.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962,290.64 : 11,941,467.51 = 3,412,823.49 : x
  2. Step 2: Convert to fraction form
    7,962,290.64/11,941,467.51 = 3,412,823.49/x
  3. Step 3: Cross multiply
    7,962,290.64x = 11,941,467.51 × 3,412,823.49
  4. Step 4: Simplify right side
    7,962,290.64x = 40,754,120,823,199.81
  5. Step 5: Solve for x
    x = 40,754,120,823,199.81/7,962,290.64
  6. Step 6: Final answer
    x = 5,118,391.51

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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.