Home / 8,651,217.36-12,979,669.19-3,537,948.48

Finding the Fourth Proportional to 8,651,217.36, 12,979,669.19 and 3,537,948.48

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Solution

The fourth proportional to 8,651,217.36, 12,979,669.19 and 3,537,948.48 is: 5,308,085.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,651,217.36 : 12,979,669.19 = 3,537,948.48 : x
  2. Step 2: Convert to fraction form
    8,651,217.36/12,979,669.19 = 3,537,948.48/x
  3. Step 3: Cross multiply
    8,651,217.36x = 12,979,669.19 × 3,537,948.48
  4. Step 4: Simplify right side
    8,651,217.36x = 45,921,400,881,663.33
  5. Step 5: Solve for x
    x = 45,921,400,881,663.33/8,651,217.36
  6. Step 6: Final answer
    x = 5,308,085.44

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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.