Home / 10,989,708.01-16,487,073.42-3,801,235.84

Finding the Fourth Proportional to 10,989,708.01, 16,487,073.42 and 3,801,235.84

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Solution

The fourth proportional to 10,989,708.01, 16,487,073.42 and 3,801,235.84 is: 5,702,722.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,708.01 : 16,487,073.42 = 3,801,235.84 : x
  2. Step 2: Convert to fraction form
    10,989,708.01/16,487,073.42 = 3,801,235.84/x
  3. Step 3: Cross multiply
    10,989,708.01x = 16,487,073.42 × 3,801,235.84
  4. Step 4: Simplify right side
    10,989,708.01x = 62,671,254,325,343.05
  5. Step 5: Solve for x
    x = 62,671,254,325,343.05/10,989,708.01
  6. Step 6: Final answer
    x = 5,702,722.43

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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.