Home / 17,974,430.10-26,958,987.54-6,612,221.52

Finding the Fourth Proportional to 17,974,430.10, 26,958,987.54 and 6,612,221.52

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Solution

The fourth proportional to 17,974,430.10, 26,958,987.54 and 6,612,221.52 is: 9,917,354.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,974,430.10 : 26,958,987.54 = 6,612,221.52 : x
  2. Step 2: Convert to fraction form
    17,974,430.10/26,958,987.54 = 6,612,221.52/x
  3. Step 3: Cross multiply
    17,974,430.10x = 26,958,987.54 × 6,612,221.52
  4. Step 4: Simplify right side
    17,974,430.10x = 178,258,797,569,399.84
  5. Step 5: Solve for x
    x = 178,258,797,569,399.84/17,974,430.10
  6. Step 6: Final answer
    x = 9,917,354.63

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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.