Home / 7,766,871.96-11,648,439.17-2,375,569.47

Finding the Fourth Proportional to 7,766,871.96, 11,648,439.17 and 2,375,569.47

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Solution

The fourth proportional to 7,766,871.96, 11,648,439.17 and 2,375,569.47 is: 3,562,782.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,871.96 : 11,648,439.17 = 2,375,569.47 : x
  2. Step 2: Convert to fraction form
    7,766,871.96/11,648,439.17 = 2,375,569.47/x
  3. Step 3: Cross multiply
    7,766,871.96x = 11,648,439.17 × 2,375,569.47
  4. Step 4: Simplify right side
    7,766,871.96x = 27,671,676,465,404.14
  5. Step 5: Solve for x
    x = 27,671,676,465,404.14/7,766,871.96
  6. Step 6: Final answer
    x = 3,562,782.62

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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.