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Finding the Fourth Proportional to 7,398,509, 11,097,763.74 and 2,079,725

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Solution

The fourth proportional to 7,398,509, 11,097,763.74 and 2,079,725 is: 3,119,587.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,509 : 11,097,763.74 = 2,079,725 : x
  2. Step 2: Convert to fraction form
    7,398,509/11,097,763.74 = 2,079,725/x
  3. Step 3: Cross multiply
    7,398,509x = 11,097,763.74 × 2,079,725
  4. Step 4: Simplify right side
    7,398,509x = 23,080,296,694,171.50
  5. Step 5: Solve for x
    x = 23,080,296,694,171.50/7,398,509
  6. Step 6: Final answer
    x = 3,119,587.57

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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.