Home / 10,697,782.82-16,046,083.56-7,822,096.52

Finding the Fourth Proportional to 10,697,782.82, 16,046,083.56 and 7,822,096.52

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Solution

The fourth proportional to 10,697,782.82, 16,046,083.56 and 7,822,096.52 is: 11,732,712.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,697,782.82 : 16,046,083.56 = 7,822,096.52 : x
  2. Step 2: Convert to fraction form
    10,697,782.82/16,046,083.56 = 7,822,096.52/x
  3. Step 3: Cross multiply
    10,697,782.82x = 16,046,083.56 × 7,822,096.52
  4. Step 4: Simplify right side
    10,697,782.82x = 125,514,014,374,305.20
  5. Step 5: Solve for x
    x = 125,514,014,374,305.20/10,697,782.82
  6. Step 6: Final answer
    x = 11,732,712.89

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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.