Home / 6,713,908.84-9,265,077.54-3,658,148.20

Finding the Fourth Proportional to 6,713,908.84, 9,265,077.54 and 3,658,148.20

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Solution

The fourth proportional to 6,713,908.84, 9,265,077.54 and 3,658,148.20 is: 5,048,180.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713,908.84 : 9,265,077.54 = 3,658,148.20 : x
  2. Step 2: Convert to fraction form
    6,713,908.84/9,265,077.54 = 3,658,148.20/x
  3. Step 3: Cross multiply
    6,713,908.84x = 9,265,077.54 × 3,658,148.20
  4. Step 4: Simplify right side
    6,713,908.84x = 33,893,026,725,811.43
  5. Step 5: Solve for x
    x = 33,893,026,725,811.43/6,713,908.84
  6. Step 6: Final answer
    x = 5,048,180.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.