Home / 6,175,158.49-8,518,924.06-3,726,986.95

Finding the Fourth Proportional to 6,175,158.49, 8,518,924.06 and 3,726,986.95

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Solution

The fourth proportional to 6,175,158.49, 8,518,924.06 and 3,726,986.95 is: 5,141,555.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,175,158.49 : 8,518,924.06 = 3,726,986.95 : x
  2. Step 2: Convert to fraction form
    6,175,158.49/8,518,924.06 = 3,726,986.95/x
  3. Step 3: Cross multiply
    6,175,158.49x = 8,518,924.06 × 3,726,986.95
  4. Step 4: Simplify right side
    6,175,158.49x = 31,749,918,799,661.02
  5. Step 5: Solve for x
    x = 31,749,918,799,661.02/6,175,158.49
  6. Step 6: Final answer
    x = 5,141,555.29

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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.