Home / 10,909,975-16,365,618.60-3,337,006.36

Finding the Fourth Proportional to 10,909,975, 16,365,618.60 and 3,337,006.36

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Solution

The fourth proportional to 10,909,975, 16,365,618.60 and 3,337,006.36 is: 5,005,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,975 : 16,365,618.60 = 3,337,006.36 : x
  2. Step 2: Convert to fraction form
    10,909,975/16,365,618.60 = 3,337,006.36/x
  3. Step 3: Cross multiply
    10,909,975x = 16,365,618.60 × 3,337,006.36
  4. Step 4: Simplify right side
    10,909,975x = 54,612,173,353,534.29
  5. Step 5: Solve for x
    x = 54,612,173,353,534.29/10,909,975
  6. Step 6: Final answer
    x = 5,005,710.22

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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.