Home / 10,521,832.10-15,783,360.50-2,949,388.34

Finding the Fourth Proportional to 10,521,832.10, 15,783,360.50 and 2,949,388.34

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Solution

The fourth proportional to 10,521,832.10, 15,783,360.50 and 2,949,388.34 is: 4,424,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,521,832.10 : 15,783,360.50 = 2,949,388.34 : x
  2. Step 2: Convert to fraction form
    10,521,832.10/15,783,360.50 = 2,949,388.34/x
  3. Step 3: Cross multiply
    10,521,832.10x = 15,783,360.50 × 2,949,388.34
  4. Step 4: Simplify right side
    10,521,832.10x = 46,551,259,353,173.23
  5. Step 5: Solve for x
    x = 46,551,259,353,173.23/10,521,832.10
  6. Step 6: Final answer
    x = 4,424,254.15

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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.