Home / 17,537,571.03-26,313,713.58-7,815,486.40

Finding the Fourth Proportional to 17,537,571.03, 26,313,713.58 and 7,815,486.40

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Solution

The fourth proportional to 17,537,571.03, 26,313,713.58 and 7,815,486.40 is: 11,726,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,537,571.03 : 26,313,713.58 = 7,815,486.40 : x
  2. Step 2: Convert to fraction form
    17,537,571.03/26,313,713.58 = 7,815,486.40/x
  3. Step 3: Cross multiply
    17,537,571.03x = 26,313,713.58 × 7,815,486.40
  4. Step 4: Simplify right side
    17,537,571.03x = 205,654,470,617,985.31
  5. Step 5: Solve for x
    x = 205,654,470,617,985.31/17,537,571.03
  6. Step 6: Final answer
    x = 11,726,508.21

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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.