Home / 8,639,448.27-12,959,916.60-2,249,712.24

Finding the Fourth Proportional to 8,639,448.27, 12,959,916.60 and 2,249,712.24

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Solution

The fourth proportional to 8,639,448.27, 12,959,916.60 and 2,249,712.24 is: 3,374,762.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,639,448.27 : 12,959,916.60 = 2,249,712.24 : x
  2. Step 2: Convert to fraction form
    8,639,448.27/12,959,916.60 = 2,249,712.24/x
  3. Step 3: Cross multiply
    8,639,448.27x = 12,959,916.60 × 2,249,712.24
  4. Step 4: Simplify right side
    8,639,448.27x = 29,156,083,004,399.19
  5. Step 5: Solve for x
    x = 29,156,083,004,399.19/8,639,448.27
  6. Step 6: Final answer
    x = 3,374,762.15

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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.