Home / 11,477,552.95-15,838,831.69-6,321,394.27

Finding the Fourth Proportional to 11,477,552.95, 15,838,831.69 and 6,321,394.27

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Solution

The fourth proportional to 11,477,552.95, 15,838,831.69 and 6,321,394.27 is: 8,723,418.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,477,552.95 : 15,838,831.69 = 6,321,394.27 : x
  2. Step 2: Convert to fraction form
    11,477,552.95/15,838,831.69 = 6,321,394.27/x
  3. Step 3: Cross multiply
    11,477,552.95x = 15,838,831.69 × 6,321,394.27
  4. Step 4: Simplify right side
    11,477,552.95x = 100,123,499,888,660.41
  5. Step 5: Solve for x
    x = 100,123,499,888,660.41/11,477,552.95
  6. Step 6: Final answer
    x = 8,723,418.69

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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.