Home / 17,768,217-26,635,299.01-7,518,977.74

Finding the Fourth Proportional to 17,768,217, 26,635,299.01 and 7,518,977.74

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Solution

The fourth proportional to 17,768,217, 26,635,299.01 and 7,518,977.74 is: 11,271,261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,217 : 26,635,299.01 = 7,518,977.74 : x
  2. Step 2: Convert to fraction form
    17,768,217/26,635,299.01 = 7,518,977.74/x
  3. Step 3: Cross multiply
    17,768,217x = 26,635,299.01 × 7,518,977.74
  4. Step 4: Simplify right side
    17,768,217x = 200,270,220,354,434.06
  5. Step 5: Solve for x
    x = 200,270,220,354,434.06/17,768,217
  6. Step 6: Final answer
    x = 11,271,261.51

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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.