Home / 10,670,179.72-14,724,846.66-5,775,400.84

Finding the Fourth Proportional to 10,670,179.72, 14,724,846.66 and 5,775,400.84

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Solution

The fourth proportional to 10,670,179.72, 14,724,846.66 and 5,775,400.84 is: 7,970,052.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670,179.72 : 14,724,846.66 = 5,775,400.84 : x
  2. Step 2: Convert to fraction form
    10,670,179.72/14,724,846.66 = 5,775,400.84/x
  3. Step 3: Cross multiply
    10,670,179.72x = 14,724,846.66 × 5,775,400.84
  4. Step 4: Simplify right side
    10,670,179.72x = 85,041,891,769,035.19
  5. Step 5: Solve for x
    x = 85,041,891,769,035.19/10,670,179.72
  6. Step 6: Final answer
    x = 7,970,052.43

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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.