Home / 9,198,899.28-12,602,537.10-8,854,124.22

Finding the Fourth Proportional to 9,198,899.28, 12,602,537.10 and 8,854,124.22

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Solution

The fourth proportional to 9,198,899.28, 12,602,537.10 and 8,854,124.22 is: 12,130,193.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,899.28 : 12,602,537.10 = 8,854,124.22 : x
  2. Step 2: Convert to fraction form
    9,198,899.28/12,602,537.10 = 8,854,124.22/x
  3. Step 3: Cross multiply
    9,198,899.28x = 12,602,537.10 × 8,854,124.22
  4. Step 4: Simplify right side
    9,198,899.28x = 111,584,428,970,558.56
  5. Step 5: Solve for x
    x = 111,584,428,970,558.56/9,198,899.28
  6. Step 6: Final answer
    x = 12,130,193.58

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.