Home / 11,385,308.76-15,711,424.92-6,739,333.44

Finding the Fourth Proportional to 11,385,308.76, 15,711,424.92 and 6,739,333.44

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Solution

The fourth proportional to 11,385,308.76, 15,711,424.92 and 6,739,333.44 is: 9,300,101.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,385,308.76 : 15,711,424.92 = 6,739,333.44 : x
  2. Step 2: Convert to fraction form
    11,385,308.76/15,711,424.92 = 6,739,333.44/x
  3. Step 3: Cross multiply
    11,385,308.76x = 15,711,424.92 × 6,739,333.44
  4. Step 4: Simplify right side
    11,385,308.76x = 105,884,531,353,405.33
  5. Step 5: Solve for x
    x = 105,884,531,353,405.33/11,385,308.76
  6. Step 6: Final answer
    x = 9,300,101.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.