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Finding the Fourth Proportional to 6,801,835.79, 9,375,593.19 and 4,596,009.77

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Solution

The fourth proportional to 6,801,835.79, 9,375,593.19 and 4,596,009.77 is: 6,335,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801,835.79 : 9,375,593.19 = 4,596,009.77 : x
  2. Step 2: Convert to fraction form
    6,801,835.79/9,375,593.19 = 4,596,009.77/x
  3. Step 3: Cross multiply
    6,801,835.79x = 9,375,593.19 × 4,596,009.77
  4. Step 4: Simplify right side
    6,801,835.79x = 43,090,317,900,785.46
  5. Step 5: Solve for x
    x = 43,090,317,900,785.46/6,801,835.79
  6. Step 6: Final answer
    x = 6,335,101.17

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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.