Home / 7,810,489.80-11,668,237.65-5,055,595.56

Finding the Fourth Proportional to 7,810,489.80, 11,668,237.65 and 5,055,595.56

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Solution

The fourth proportional to 7,810,489.80, 11,668,237.65 and 5,055,595.56 is: 7,552,649.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,489.80 : 11,668,237.65 = 5,055,595.56 : x
  2. Step 2: Convert to fraction form
    7,810,489.80/11,668,237.65 = 5,055,595.56/x
  3. Step 3: Cross multiply
    7,810,489.80x = 11,668,237.65 × 5,055,595.56
  4. Step 4: Simplify right side
    7,810,489.80x = 58,989,890,456,364.83
  5. Step 5: Solve for x
    x = 58,989,890,456,364.83/7,810,489.80
  6. Step 6: Final answer
    x = 7,552,649.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.