Home / 10,452,669.30-15,683,669.55-3,725,910.90

Finding the Fourth Proportional to 10,452,669.30, 15,683,669.55 and 3,725,910.90

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Solution

The fourth proportional to 10,452,669.30, 15,683,669.55 and 3,725,910.90 is: 5,590,529.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,452,669.30 : 15,683,669.55 = 3,725,910.90 : x
  2. Step 2: Convert to fraction form
    10,452,669.30/15,683,669.55 = 3,725,910.90/x
  3. Step 3: Cross multiply
    10,452,669.30x = 15,683,669.55 × 3,725,910.90
  4. Step 4: Simplify right side
    10,452,669.30x = 58,435,955,328,343.09
  5. Step 5: Solve for x
    x = 58,435,955,328,343.09/10,452,669.30
  6. Step 6: Final answer
    x = 5,590,529.43

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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.