Home / 6,448,665.27-9,665,664.66-3,369,909.27

Finding the Fourth Proportional to 6,448,665.27, 9,665,664.66 and 3,369,909.27

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Solution

The fourth proportional to 6,448,665.27, 9,665,664.66 and 3,369,909.27 is: 5,051,031.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,665.27 : 9,665,664.66 = 3,369,909.27 : x
  2. Step 2: Convert to fraction form
    6,448,665.27/9,665,664.66 = 3,369,909.27/x
  3. Step 3: Cross multiply
    6,448,665.27x = 9,665,664.66 × 3,369,909.27
  4. Step 4: Simplify right side
    6,448,665.27x = 32,572,412,938,445.40
  5. Step 5: Solve for x
    x = 32,572,412,938,445.40/6,448,665.27
  6. Step 6: Final answer
    x = 5,051,031.74

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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.