Home / 15,135,371.28-22,683,342.32-6,149,418

Finding the Fourth Proportional to 15,135,371.28, 22,683,342.32 and 6,149,418

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Solution

The fourth proportional to 15,135,371.28, 22,683,342.32 and 6,149,418 is: 9,216,117.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,135,371.28 : 22,683,342.32 = 6,149,418 : x
  2. Step 2: Convert to fraction form
    15,135,371.28/22,683,342.32 = 6,149,418/x
  3. Step 3: Cross multiply
    15,135,371.28x = 22,683,342.32 × 6,149,418
  4. Step 4: Simplify right side
    15,135,371.28x = 139,489,353,562,769.77
  5. Step 5: Solve for x
    x = 139,489,353,562,769.77/15,135,371.28
  6. Step 6: Final answer
    x = 9,216,117.07

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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.