Home / 7,668,700.80-11,489,054.40-4,673,385.60

Finding the Fourth Proportional to 7,668,700.80, 11,489,054.40 and 4,673,385.60

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Solution

The fourth proportional to 7,668,700.80, 11,489,054.40 and 4,673,385.60 is: 7,001,548.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,700.80 : 11,489,054.40 = 4,673,385.60 : x
  2. Step 2: Convert to fraction form
    7,668,700.80/11,489,054.40 = 4,673,385.60/x
  3. Step 3: Cross multiply
    7,668,700.80x = 11,489,054.40 × 4,673,385.60
  4. Step 4: Simplify right side
    7,668,700.80x = 53,692,781,390,576.64
  5. Step 5: Solve for x
    x = 53,692,781,390,576.64/7,668,700.80
  6. Step 6: Final answer
    x = 7,001,548.61

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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.