Home / 7,714,116.49-11,571,273.15-5,317,317.58

Finding the Fourth Proportional to 7,714,116.49, 11,571,273.15 and 5,317,317.58

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Solution

The fourth proportional to 7,714,116.49, 11,571,273.15 and 5,317,317.58 is: 7,976,044.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,116.49 : 11,571,273.15 = 5,317,317.58 : x
  2. Step 2: Convert to fraction form
    7,714,116.49/11,571,273.15 = 5,317,317.58/x
  3. Step 3: Cross multiply
    7,714,116.49x = 11,571,273.15 × 5,317,317.58
  4. Step 4: Simplify right side
    7,714,116.49x = 61,528,134,143,476.98
  5. Step 5: Solve for x
    x = 61,528,134,143,476.98/7,714,116.49
  6. Step 6: Final answer
    x = 7,976,044.21

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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.