Home / 7,407,524.26-10,222,780.48-4,144,144.32

Finding the Fourth Proportional to 7,407,524.26, 10,222,780.48 and 4,144,144.32

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Solution

The fourth proportional to 7,407,524.26, 10,222,780.48 and 4,144,144.32 is: 5,719,141.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,524.26 : 10,222,780.48 = 4,144,144.32 : x
  2. Step 2: Convert to fraction form
    7,407,524.26/10,222,780.48 = 4,144,144.32/x
  3. Step 3: Cross multiply
    7,407,524.26x = 10,222,780.48 × 4,144,144.32
  4. Step 4: Simplify right side
    7,407,524.26x = 42,364,677,660,798.88
  5. Step 5: Solve for x
    x = 42,364,677,660,798.88/7,407,524.26
  6. Step 6: Final answer
    x = 5,719,141.26

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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.