Home / 6,242,418.60-9,353,130.30-4,111,405.80

Finding the Fourth Proportional to 6,242,418.60, 9,353,130.30 and 4,111,405.80

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Solution

The fourth proportional to 6,242,418.60, 9,353,130.30 and 4,111,405.80 is: 6,160,194.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,418.60 : 9,353,130.30 = 4,111,405.80 : x
  2. Step 2: Convert to fraction form
    6,242,418.60/9,353,130.30 = 4,111,405.80/x
  3. Step 3: Cross multiply
    6,242,418.60x = 9,353,130.30 × 4,111,405.80
  4. Step 4: Simplify right side
    6,242,418.60x = 38,454,514,163,575.74
  5. Step 5: Solve for x
    x = 38,454,514,163,575.74/6,242,418.60
  6. Step 6: Final answer
    x = 6,160,194.73

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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.