Home / 5,633,540.76-7,774,703.83-3,153,009.52

Finding the Fourth Proportional to 5,633,540.76, 7,774,703.83 and 3,153,009.52

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Solution

The fourth proportional to 5,633,540.76, 7,774,703.83 and 3,153,009.52 is: 4,351,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,633,540.76 : 7,774,703.83 = 3,153,009.52 : x
  2. Step 2: Convert to fraction form
    5,633,540.76/7,774,703.83 = 3,153,009.52/x
  3. Step 3: Cross multiply
    5,633,540.76x = 7,774,703.83 × 3,153,009.52
  4. Step 4: Simplify right side
    5,633,540.76x = 24,513,715,204,830.11
  5. Step 5: Solve for x
    x = 24,513,715,204,830.11/5,633,540.76
  6. Step 6: Final answer
    x = 4,351,386.85

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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.