Home / 10,669,744.20-14,724,245.90-5,774,965.43

Finding the Fourth Proportional to 10,669,744.20, 14,724,245.90 and 5,774,965.43

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Solution

The fourth proportional to 10,669,744.20, 14,724,245.90 and 5,774,965.43 is: 7,969,451.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,744.20 : 14,724,245.90 = 5,774,965.43 : x
  2. Step 2: Convert to fraction form
    10,669,744.20/14,724,245.90 = 5,774,965.43/x
  3. Step 3: Cross multiply
    10,669,744.20x = 14,724,245.90 × 5,774,965.43
  4. Step 4: Simplify right side
    10,669,744.20x = 85,032,011,106,567.27
  5. Step 5: Solve for x
    x = 85,032,011,106,567.27/10,669,744.20
  6. Step 6: Final answer
    x = 7,969,451.70

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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.