Home / 7,994,892.40-11,997,653.02-3,735,392.78

Finding the Fourth Proportional to 7,994,892.40, 11,997,653.02 and 3,735,392.78

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Solution

The fourth proportional to 7,994,892.40, 11,997,653.02 and 3,735,392.78 is: 5,605,572.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,892.40 : 11,997,653.02 = 3,735,392.78 : x
  2. Step 2: Convert to fraction form
    7,994,892.40/11,997,653.02 = 3,735,392.78/x
  3. Step 3: Cross multiply
    7,994,892.40x = 11,997,653.02 × 3,735,392.78
  4. Step 4: Simplify right side
    7,994,892.40x = 44,815,946,488,508.85
  5. Step 5: Solve for x
    x = 44,815,946,488,508.85/7,994,892.40
  6. Step 6: Final answer
    x = 5,605,572.19

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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.