Home / 10,278,674.92-14,184,093.54-5,632,432.36

Finding the Fourth Proportional to 10,278,674.92, 14,184,093.54 and 5,632,432.36

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Solution

The fourth proportional to 10,278,674.92, 14,184,093.54 and 5,632,432.36 is: 7,772,494.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,278,674.92 : 14,184,093.54 = 5,632,432.36 : x
  2. Step 2: Convert to fraction form
    10,278,674.92/14,184,093.54 = 5,632,432.36/x
  3. Step 3: Cross multiply
    10,278,674.92x = 14,184,093.54 × 5,632,432.36
  4. Step 4: Simplify right side
    10,278,674.92x = 79,890,947,451,962.95
  5. Step 5: Solve for x
    x = 79,890,947,451,962.95/10,278,674.92
  6. Step 6: Final answer
    x = 7,772,494.81

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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.