Home / 10,967,977.78-16,441,228.14-4,580,056.96

Finding the Fourth Proportional to 10,967,977.78, 16,441,228.14 and 4,580,056.96

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Solution

The fourth proportional to 10,967,977.78, 16,441,228.14 and 4,580,056.96 is: 6,865,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967,977.78 : 16,441,228.14 = 4,580,056.96 : x
  2. Step 2: Convert to fraction form
    10,967,977.78/16,441,228.14 = 4,580,056.96/x
  3. Step 3: Cross multiply
    10,967,977.78x = 16,441,228.14 × 4,580,056.96
  4. Step 4: Simplify right side
    10,967,977.78x = 75,301,761,373,554.86
  5. Step 5: Solve for x
    x = 75,301,761,373,554.86/10,967,977.78
  6. Step 6: Final answer
    x = 6,865,601.20

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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.