Home / 7,468,998.93-11,196,851.74-2,919,013.07

Finding the Fourth Proportional to 7,468,998.93, 11,196,851.74 and 2,919,013.07

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Solution

The fourth proportional to 7,468,998.93, 11,196,851.74 and 2,919,013.07 is: 4,375,921.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,998.93 : 11,196,851.74 = 2,919,013.07 : x
  2. Step 2: Convert to fraction form
    7,468,998.93/11,196,851.74 = 2,919,013.07/x
  3. Step 3: Cross multiply
    7,468,998.93x = 11,196,851.74 × 2,919,013.07
  4. Step 4: Simplify right side
    7,468,998.93x = 32,683,756,508,630.45
  5. Step 5: Solve for x
    x = 32,683,756,508,630.45/7,468,998.93
  6. Step 6: Final answer
    x = 4,375,921.97

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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.