Home / 9,212,449.81-13,820,445.91-3,532,231.15

Finding the Fourth Proportional to 9,212,449.81, 13,820,445.91 and 3,532,231.15

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Solution

The fourth proportional to 9,212,449.81, 13,820,445.91 and 3,532,231.15 is: 5,299,025.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,449.81 : 13,820,445.91 = 3,532,231.15 : x
  2. Step 2: Convert to fraction form
    9,212,449.81/13,820,445.91 = 3,532,231.15/x
  3. Step 3: Cross multiply
    9,212,449.81x = 13,820,445.91 × 3,532,231.15
  4. Step 4: Simplify right side
    9,212,449.81x = 48,817,009,550,192.09
  5. Step 5: Solve for x
    x = 48,817,009,550,192.09/9,212,449.81
  6. Step 6: Final answer
    x = 5,299,025.84

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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.