Home / 8,199,756.38-11,315,597.37-4,528,924.60

Finding the Fourth Proportional to 8,199,756.38, 11,315,597.37 and 4,528,924.60

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Solution

The fourth proportional to 8,199,756.38, 11,315,597.37 and 4,528,924.60 is: 6,249,879.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,756.38 : 11,315,597.37 = 4,528,924.60 : x
  2. Step 2: Convert to fraction form
    8,199,756.38/11,315,597.37 = 4,528,924.60/x
  3. Step 3: Cross multiply
    8,199,756.38x = 11,315,597.37 × 4,528,924.60
  4. Step 4: Simplify right side
    8,199,756.38x = 51,247,487,292,688.30
  5. Step 5: Solve for x
    x = 51,247,487,292,688.30/8,199,756.38
  6. Step 6: Final answer
    x = 6,249,879.25

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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.