Home / 9,346,321.60-14,008,984.80-3,954,054.40

Finding the Fourth Proportional to 9,346,321.60, 14,008,984.80 and 3,954,054.40

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Solution

The fourth proportional to 9,346,321.60, 14,008,984.80 and 3,954,054.40 is: 5,926,640.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,321.60 : 14,008,984.80 = 3,954,054.40 : x
  2. Step 2: Convert to fraction form
    9,346,321.60/14,008,984.80 = 3,954,054.40/x
  3. Step 3: Cross multiply
    9,346,321.60x = 14,008,984.80 × 3,954,054.40
  4. Step 4: Simplify right side
    9,346,321.60x = 55,392,287,987,973.12
  5. Step 5: Solve for x
    x = 55,392,287,987,973.12/9,346,321.60
  6. Step 6: Final answer
    x = 5,926,640.49

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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.