Home / 16,270,212.47-22,452,831.07-8,928,168.35

Finding the Fourth Proportional to 16,270,212.47, 22,452,831.07 and 8,928,168.35

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Solution

The fourth proportional to 16,270,212.47, 22,452,831.07 and 8,928,168.35 is: 12,320,838.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270,212.47 : 22,452,831.07 = 8,928,168.35 : x
  2. Step 2: Convert to fraction form
    16,270,212.47/22,452,831.07 = 8,928,168.35/x
  3. Step 3: Cross multiply
    16,270,212.47x = 22,452,831.07 × 8,928,168.35
  4. Step 4: Simplify right side
    16,270,212.47x = 200,462,655,743,889.28
  5. Step 5: Solve for x
    x = 200,462,655,743,889.28/16,270,212.47
  6. Step 6: Final answer
    x = 12,320,838.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.