Home / 19,095,823.85-28,648,006.66-6,965,287.31

Finding the Fourth Proportional to 19,095,823.85, 28,648,006.66 and 6,965,287.31

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Solution

The fourth proportional to 19,095,823.85, 28,648,006.66 and 6,965,287.31 is: 10,449,488.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095,823.85 : 28,648,006.66 = 6,965,287.31 : x
  2. Step 2: Convert to fraction form
    19,095,823.85/28,648,006.66 = 6,965,287.31/x
  3. Step 3: Cross multiply
    19,095,823.85x = 28,648,006.66 × 6,965,287.31
  4. Step 4: Simplify right side
    19,095,823.85x = 199,541,597,245,693.47
  5. Step 5: Solve for x
    x = 199,541,597,245,693.47/19,095,823.85
  6. Step 6: Final answer
    x = 10,449,488.79

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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.