Home / 7,963,178.58-11,886,633.65-6,833,202.15

Finding the Fourth Proportional to 7,963,178.58, 11,886,633.65 and 6,833,202.15

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Solution

The fourth proportional to 7,963,178.58, 11,886,633.65 and 6,833,202.15 is: 10,199,918.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,178.58 : 11,886,633.65 = 6,833,202.15 : x
  2. Step 2: Convert to fraction form
    7,963,178.58/11,886,633.65 = 6,833,202.15/x
  3. Step 3: Cross multiply
    7,963,178.58x = 11,886,633.65 × 6,833,202.15
  4. Step 4: Simplify right side
    7,963,178.58x = 81,223,770,613,442.36
  5. Step 5: Solve for x
    x = 81,223,770,613,442.36/7,963,178.58
  6. Step 6: Final answer
    x = 10,199,918.26

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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.