Home / 7,963,180.65-11,886,636.73-6,833,204.22

Finding the Fourth Proportional to 7,963,180.65, 11,886,636.73 and 6,833,204.22

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Solution

The fourth proportional to 7,963,180.65, 11,886,636.73 and 6,833,204.22 is: 10,199,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,180.65 : 11,886,636.73 = 6,833,204.22 : x
  2. Step 2: Convert to fraction form
    7,963,180.65/11,886,636.73 = 6,833,204.22/x
  3. Step 3: Cross multiply
    7,963,180.65x = 11,886,636.73 × 6,833,204.22
  4. Step 4: Simplify right side
    7,963,180.65x = 81,223,816,265,043
  5. Step 5: Solve for x
    x = 81,223,816,265,043/7,963,180.65
  6. Step 6: Final answer
    x = 10,199,921.34

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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.