Home / 5,486,166-7,570,987.24-3,163,012.56

Finding the Fourth Proportional to 5,486,166, 7,570,987.24 and 3,163,012.56

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Solution

The fourth proportional to 5,486,166, 7,570,987.24 and 3,163,012.56 is: 4,365,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,166 : 7,570,987.24 = 3,163,012.56 : x
  2. Step 2: Convert to fraction form
    5,486,166/7,570,987.24 = 3,163,012.56/x
  3. Step 3: Cross multiply
    5,486,166x = 7,570,987.24 × 3,163,012.56
  4. Step 4: Simplify right side
    5,486,166x = 23,947,127,731,719.73
  5. Step 5: Solve for x
    x = 23,947,127,731,719.73/5,486,166
  6. Step 6: Final answer
    x = 4,365,002.40

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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.