Home / 8,823,368.64-12,173,148-5,769,370.56

Finding the Fourth Proportional to 8,823,368.64, 12,173,148 and 5,769,370.56

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Solution

The fourth proportional to 8,823,368.64, 12,173,148 and 5,769,370.56 is: 7,959,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,368.64 : 12,173,148 = 5,769,370.56 : x
  2. Step 2: Convert to fraction form
    8,823,368.64/12,173,148 = 5,769,370.56/x
  3. Step 3: Cross multiply
    8,823,368.64x = 12,173,148 × 5,769,370.56
  4. Step 4: Simplify right side
    8,823,368.64x = 70,231,401,693,722.88
  5. Step 5: Solve for x
    x = 70,231,401,693,722.88/8,823,368.64
  6. Step 6: Final answer
    x = 7,959,703.89

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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.