Home / 17,857,904.44-26,791,354.28-5,078,409.14

Finding the Fourth Proportional to 17,857,904.44, 26,791,354.28 and 5,078,409.14

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Solution

The fourth proportional to 17,857,904.44, 26,791,354.28 and 5,078,409.14 is: 7,618,892.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,857,904.44 : 26,791,354.28 = 5,078,409.14 : x
  2. Step 2: Convert to fraction form
    17,857,904.44/26,791,354.28 = 5,078,409.14/x
  3. Step 3: Cross multiply
    17,857,904.44x = 26,791,354.28 × 5,078,409.14
  4. Step 4: Simplify right side
    17,857,904.44x = 136,057,458,528,204.53
  5. Step 5: Solve for x
    x = 136,057,458,528,204.53/17,857,904.44
  6. Step 6: Final answer
    x = 7,618,892.74

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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.