Home / 6,111,748.80-9,177,415.20-4,859,985.60

Finding the Fourth Proportional to 6,111,748.80, 9,177,415.20 and 4,859,985.60

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Solution

The fourth proportional to 6,111,748.80, 9,177,415.20 and 4,859,985.60 is: 7,297,764.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,748.80 : 9,177,415.20 = 4,859,985.60 : x
  2. Step 2: Convert to fraction form
    6,111,748.80/9,177,415.20 = 4,859,985.60/x
  3. Step 3: Cross multiply
    6,111,748.80x = 9,177,415.20 × 4,859,985.60
  4. Step 4: Simplify right side
    6,111,748.80x = 44,602,105,717,221.11
  5. Step 5: Solve for x
    x = 44,602,105,717,221.11/6,111,748.80
  6. Step 6: Final answer
    x = 7,297,764.87

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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.