Home / 10,432,247.63-15,637,327.03-3,509,136.32

Finding the Fourth Proportional to 10,432,247.63, 15,637,327.03 and 3,509,136.32

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Solution

The fourth proportional to 10,432,247.63, 15,637,327.03 and 3,509,136.32 is: 5,259,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,247.63 : 15,637,327.03 = 3,509,136.32 : x
  2. Step 2: Convert to fraction form
    10,432,247.63/15,637,327.03 = 3,509,136.32/x
  3. Step 3: Cross multiply
    10,432,247.63x = 15,637,327.03 × 3,509,136.32
  4. Step 4: Simplify right side
    10,432,247.63x = 54,873,512,211,145.05
  5. Step 5: Solve for x
    x = 54,873,512,211,145.05/10,432,247.63
  6. Step 6: Final answer
    x = 5,259,989.42

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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.