Home / 10,967,978.28-16,441,228.89-4,580,057.46

Finding the Fourth Proportional to 10,967,978.28, 16,441,228.89 and 4,580,057.46

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Solution

The fourth proportional to 10,967,978.28, 16,441,228.89 and 4,580,057.46 is: 6,865,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967,978.28 : 16,441,228.89 = 4,580,057.46 : x
  2. Step 2: Convert to fraction form
    10,967,978.28/16,441,228.89 = 4,580,057.46/x
  3. Step 3: Cross multiply
    10,967,978.28x = 16,441,228.89 × 4,580,057.46
  4. Step 4: Simplify right side
    10,967,978.28x = 75,301,773,029,212.02
  5. Step 5: Solve for x
    x = 75,301,773,029,212.02/10,967,978.28
  6. Step 6: Final answer
    x = 6,865,601.95

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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.