Home / 10,930,300.08-15,085,144.02-6,346,621.44

Finding the Fourth Proportional to 10,930,300.08, 15,085,144.02 and 6,346,621.44

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Solution

The fourth proportional to 10,930,300.08, 15,085,144.02 and 6,346,621.44 is: 8,759,109.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,300.08 : 15,085,144.02 = 6,346,621.44 : x
  2. Step 2: Convert to fraction form
    10,930,300.08/15,085,144.02 = 6,346,621.44/x
  3. Step 3: Cross multiply
    10,930,300.08x = 15,085,144.02 × 6,346,621.44
  4. Step 4: Simplify right side
    10,930,300.08x = 95,739,698,462,819.80
  5. Step 5: Solve for x
    x = 95,739,698,462,819.80/10,930,300.08
  6. Step 6: Final answer
    x = 8,759,109.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.