Home / 11,088,208.80-16,632,313.20-5,412,074.40

Finding the Fourth Proportional to 11,088,208.80, 16,632,313.20 and 5,412,074.40

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Solution

The fourth proportional to 11,088,208.80, 16,632,313.20 and 5,412,074.40 is: 8,118,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,208.80 : 16,632,313.20 = 5,412,074.40 : x
  2. Step 2: Convert to fraction form
    11,088,208.80/16,632,313.20 = 5,412,074.40/x
  3. Step 3: Cross multiply
    11,088,208.80x = 16,632,313.20 × 5,412,074.40
  4. Step 4: Simplify right side
    11,088,208.80x = 90,015,316,482,502.08
  5. Step 5: Solve for x
    x = 90,015,316,482,502.08/11,088,208.80
  6. Step 6: Final answer
    x = 8,118,111.60

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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.