Home / 8,364,673.73-12,547,610.31-3,502,086.99

Finding the Fourth Proportional to 8,364,673.73, 12,547,610.31 and 3,502,086.99

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Solution

The fourth proportional to 8,364,673.73, 12,547,610.31 and 3,502,086.99 is: 5,253,381.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,673.73 : 12,547,610.31 = 3,502,086.99 : x
  2. Step 2: Convert to fraction form
    8,364,673.73/12,547,610.31 = 3,502,086.99/x
  3. Step 3: Cross multiply
    8,364,673.73x = 12,547,610.31 × 3,502,086.99
  4. Step 4: Simplify right side
    8,364,673.73x = 43,942,822,834,277.28
  5. Step 5: Solve for x
    x = 43,942,822,834,277.28/8,364,673.73
  6. Step 6: Final answer
    x = 5,253,381.57

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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.