Home / 7,392,001.90-11,079,708.45-4,198,657.90

Finding the Fourth Proportional to 7,392,001.90, 11,079,708.45 and 4,198,657.90

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Solution

The fourth proportional to 7,392,001.90, 11,079,708.45 and 4,198,657.90 is: 6,293,275.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,001.90 : 11,079,708.45 = 4,198,657.90 : x
  2. Step 2: Convert to fraction form
    7,392,001.90/11,079,708.45 = 4,198,657.90/x
  3. Step 3: Cross multiply
    7,392,001.90x = 11,079,708.45 × 4,198,657.90
  4. Step 4: Simplify right side
    7,392,001.90x = 46,519,905,413,289.26
  5. Step 5: Solve for x
    x = 46,519,905,413,289.26/7,392,001.90
  6. Step 6: Final answer
    x = 6,293,275.63

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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.