Home / 7,911,065.71-11,925,892.59-7,383,753.58

Finding the Fourth Proportional to 7,911,065.71, 11,925,892.59 and 7,383,753.58

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Solution

The fourth proportional to 7,911,065.71, 11,925,892.59 and 7,383,753.58 is: 11,130,972.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911,065.71 : 11,925,892.59 = 7,383,753.58 : x
  2. Step 2: Convert to fraction form
    7,911,065.71/11,925,892.59 = 7,383,753.58/x
  3. Step 3: Cross multiply
    7,911,065.71x = 11,925,892.59 × 7,383,753.58
  4. Step 4: Simplify right side
    7,911,065.71x = 88,057,852,106,107.97
  5. Step 5: Solve for x
    x = 88,057,852,106,107.97/7,911,065.71
  6. Step 6: Final answer
    x = 11,130,972.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.