Home / 9,176,775.03-12,645,266.48-7,099,168.23

Finding the Fourth Proportional to 9,176,775.03, 12,645,266.48 and 7,099,168.23

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Solution

The fourth proportional to 9,176,775.03, 12,645,266.48 and 7,099,168.23 is: 9,782,398.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,775.03 : 12,645,266.48 = 7,099,168.23 : x
  2. Step 2: Convert to fraction form
    9,176,775.03/12,645,266.48 = 7,099,168.23/x
  3. Step 3: Cross multiply
    9,176,775.03x = 12,645,266.48 × 7,099,168.23
  4. Step 4: Simplify right side
    9,176,775.03x = 89,770,874,019,204.09
  5. Step 5: Solve for x
    x = 89,770,874,019,204.09/9,176,775.03
  6. Step 6: Final answer
    x = 9,782,398.91

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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.