Home / 9,439,736.82-14,173,738.14-5,400,778.74

Finding the Fourth Proportional to 9,439,736.82, 14,173,738.14 and 5,400,778.74

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Solution

The fourth proportional to 9,439,736.82, 14,173,738.14 and 5,400,778.74 is: 8,109,254.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,736.82 : 14,173,738.14 = 5,400,778.74 : x
  2. Step 2: Convert to fraction form
    9,439,736.82/14,173,738.14 = 5,400,778.74/x
  3. Step 3: Cross multiply
    9,439,736.82x = 14,173,738.14 × 5,400,778.74
  4. Step 4: Simplify right side
    9,439,736.82x = 76,549,223,612,839.16
  5. Step 5: Solve for x
    x = 76,549,223,612,839.16/9,439,736.82
  6. Step 6: Final answer
    x = 8,109,254.00

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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.