Home / 6,374,279.40-9,566,862.30-2,590,477.80

Finding the Fourth Proportional to 6,374,279.40, 9,566,862.30 and 2,590,477.80

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Solution

The fourth proportional to 6,374,279.40, 9,566,862.30 and 2,590,477.80 is: 3,887,928.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374,279.40 : 9,566,862.30 = 2,590,477.80 : x
  2. Step 2: Convert to fraction form
    6,374,279.40/9,566,862.30 = 2,590,477.80/x
  3. Step 3: Cross multiply
    6,374,279.40x = 9,566,862.30 × 2,590,477.80
  4. Step 4: Simplify right side
    6,374,279.40x = 24,782,744,403,806.94
  5. Step 5: Solve for x
    x = 24,782,744,403,806.94/6,374,279.40
  6. Step 6: Final answer
    x = 3,887,928.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.