Home / 7,963,179.90-11,886,635.61-6,833,203.47

Finding the Fourth Proportional to 7,963,179.90, 11,886,635.61 and 6,833,203.47

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Solution

The fourth proportional to 7,963,179.90, 11,886,635.61 and 6,833,203.47 is: 10,199,920.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,179.90 : 11,886,635.61 = 6,833,203.47 : x
  2. Step 2: Convert to fraction form
    7,963,179.90/11,886,635.61 = 6,833,203.47/x
  3. Step 3: Cross multiply
    7,963,179.90x = 11,886,635.61 × 6,833,203.47
  4. Step 4: Simplify right side
    7,963,179.90x = 81,223,799,709,511.14
  5. Step 5: Solve for x
    x = 81,223,799,709,511.14/7,963,179.90
  6. Step 6: Final answer
    x = 10,199,920.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.