Home / 10,671,381.47-15,997,263.84-3,846,284.34

Finding the Fourth Proportional to 10,671,381.47, 15,997,263.84 and 3,846,284.34

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Solution

The fourth proportional to 10,671,381.47, 15,997,263.84 and 3,846,284.34 is: 5,765,891.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,381.47 : 15,997,263.84 = 3,846,284.34 : x
  2. Step 2: Convert to fraction form
    10,671,381.47/15,997,263.84 = 3,846,284.34/x
  3. Step 3: Cross multiply
    10,671,381.47x = 15,997,263.84 × 3,846,284.34
  4. Step 4: Simplify right side
    10,671,381.47x = 61,530,025,390,640.27
  5. Step 5: Solve for x
    x = 61,530,025,390,640.27/10,671,381.47
  6. Step 6: Final answer
    x = 5,765,891.29

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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.