Home / 8,675,982.76-13,001,186.06-4,832,514.12

Finding the Fourth Proportional to 8,675,982.76, 13,001,186.06 and 4,832,514.12

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Solution

The fourth proportional to 8,675,982.76, 13,001,186.06 and 4,832,514.12 is: 7,241,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,982.76 : 13,001,186.06 = 4,832,514.12 : x
  2. Step 2: Convert to fraction form
    8,675,982.76/13,001,186.06 = 4,832,514.12/x
  3. Step 3: Cross multiply
    8,675,982.76x = 13,001,186.06 × 4,832,514.12
  4. Step 4: Simplify right side
    8,675,982.76x = 62,828,415,211,697.17
  5. Step 5: Solve for x
    x = 62,828,415,211,697.17/8,675,982.76
  6. Step 6: Final answer
    x = 7,241,648.23

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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.