Home / 13,008,693.74-19,505,476.94-4,922,294.04

Finding the Fourth Proportional to 13,008,693.74, 19,505,476.94 and 4,922,294.04

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Solution

The fourth proportional to 13,008,693.74, 19,505,476.94 and 4,922,294.04 is: 7,380,579.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008,693.74 : 19,505,476.94 = 4,922,294.04 : x
  2. Step 2: Convert to fraction form
    13,008,693.74/19,505,476.94 = 4,922,294.04/x
  3. Step 3: Cross multiply
    13,008,693.74x = 19,505,476.94 × 4,922,294.04
  4. Step 4: Simplify right side
    13,008,693.74x = 96,011,692,864,507.97
  5. Step 5: Solve for x
    x = 96,011,692,864,507.97/13,008,693.74
  6. Step 6: Final answer
    x = 7,380,579.08

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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.