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Finding the Fourth Proportional to 7,794,475.86, 11,694,983.58 and 3,473,549.36

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Solution

The fourth proportional to 7,794,475.86, 11,694,983.58 and 3,473,549.36 is: 5,211,781.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,475.86 : 11,694,983.58 = 3,473,549.36 : x
  2. Step 2: Convert to fraction form
    7,794,475.86/11,694,983.58 = 3,473,549.36/x
  3. Step 3: Cross multiply
    7,794,475.86x = 11,694,983.58 × 3,473,549.36
  4. Step 4: Simplify right side
    7,794,475.86x = 40,623,102,671,044.59
  5. Step 5: Solve for x
    x = 40,623,102,671,044.59/7,794,475.86
  6. Step 6: Final answer
    x = 5,211,781.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.