Home / 11,170,328.04-15,415,114.50-6,275,756.52

Finding the Fourth Proportional to 11,170,328.04, 15,415,114.50 and 6,275,756.52

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Solution

The fourth proportional to 11,170,328.04, 15,415,114.50 and 6,275,756.52 is: 8,660,578.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,328.04 : 15,415,114.50 = 6,275,756.52 : x
  2. Step 2: Convert to fraction form
    11,170,328.04/15,415,114.50 = 6,275,756.52/x
  3. Step 3: Cross multiply
    11,170,328.04x = 15,415,114.50 × 6,275,756.52
  4. Step 4: Simplify right side
    11,170,328.04x = 96,741,505,329,921.53
  5. Step 5: Solve for x
    x = 96,741,505,329,921.53/11,170,328.04
  6. Step 6: Final answer
    x = 8,660,578.72

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1.5x scale

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.