Home / 7,714,851.76-11,569,915.27-5,333,996.08

Finding the Fourth Proportional to 7,714,851.76, 11,569,915.27 and 5,333,996.08

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Solution

The fourth proportional to 7,714,851.76, 11,569,915.27 and 5,333,996.08 is: 7,999,360.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,851.76 : 11,569,915.27 = 5,333,996.08 : x
  2. Step 2: Convert to fraction form
    7,714,851.76/11,569,915.27 = 5,333,996.08/x
  3. Step 3: Cross multiply
    7,714,851.76x = 11,569,915.27 × 5,333,996.08
  4. Step 4: Simplify right side
    7,714,851.76x = 61,713,882,696,112.14
  5. Step 5: Solve for x
    x = 61,713,882,696,112.14/7,714,851.76
  6. Step 6: Final answer
    x = 7,999,360.79

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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.