Home / 10,356,255.42-15,535,006.08-3,167,851.60

Finding the Fourth Proportional to 10,356,255.42, 15,535,006.08 and 3,167,851.60

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Solution

The fourth proportional to 10,356,255.42, 15,535,006.08 and 3,167,851.60 is: 4,751,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,255.42 : 15,535,006.08 = 3,167,851.60 : x
  2. Step 2: Convert to fraction form
    10,356,255.42/15,535,006.08 = 3,167,851.60/x
  3. Step 3: Cross multiply
    10,356,255.42x = 15,535,006.08 × 3,167,851.60
  4. Step 4: Simplify right side
    10,356,255.42x = 49,212,593,804,511.80
  5. Step 5: Solve for x
    x = 49,212,593,804,511.80/10,356,255.42
  6. Step 6: Final answer
    x = 4,751,967.95

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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.