Home / 7,766,308.13-11,651,143.80-2,973,997.61

Finding the Fourth Proportional to 7,766,308.13, 11,651,143.80 and 2,973,997.61

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Solution

The fourth proportional to 7,766,308.13, 11,651,143.80 and 2,973,997.61 is: 4,461,640.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,308.13 : 11,651,143.80 = 2,973,997.61 : x
  2. Step 2: Convert to fraction form
    7,766,308.13/11,651,143.80 = 2,973,997.61/x
  3. Step 3: Cross multiply
    7,766,308.13x = 11,651,143.80 × 2,973,997.61
  4. Step 4: Simplify right side
    7,766,308.13x = 34,650,473,756,710.60
  5. Step 5: Solve for x
    x = 34,650,473,756,710.60/7,766,308.13
  6. Step 6: Final answer
    x = 4,461,640.36

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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.