Home / 5,637,365.13-7,777,530.44-3,189,950.13

Finding the Fourth Proportional to 5,637,365.13, 7,777,530.44 and 3,189,950.13

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Solution

The fourth proportional to 5,637,365.13, 7,777,530.44 and 3,189,950.13 is: 4,400,980.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637,365.13 : 7,777,530.44 = 3,189,950.13 : x
  2. Step 2: Convert to fraction form
    5,637,365.13/7,777,530.44 = 3,189,950.13/x
  3. Step 3: Cross multiply
    5,637,365.13x = 7,777,530.44 × 3,189,950.13
  4. Step 4: Simplify right side
    5,637,365.13x = 24,809,934,281,278.73
  5. Step 5: Solve for x
    x = 24,809,934,281,278.73/5,637,365.13
  6. Step 6: Final answer
    x = 4,400,980.55

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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.