Home / 8,183,922.86-11,291,838.54-5,282,692.40

Finding the Fourth Proportional to 8,183,922.86, 11,291,838.54 and 5,282,692.40

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Solution

The fourth proportional to 8,183,922.86, 11,291,838.54 and 5,282,692.40 is: 7,288,840.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,922.86 : 11,291,838.54 = 5,282,692.40 : x
  2. Step 2: Convert to fraction form
    8,183,922.86/11,291,838.54 = 5,282,692.40/x
  3. Step 3: Cross multiply
    8,183,922.86x = 11,291,838.54 × 5,282,692.40
  4. Step 4: Simplify right side
    8,183,922.86x = 59,651,309,637,285.09
  5. Step 5: Solve for x
    x = 59,651,309,637,285.09/8,183,922.86
  6. Step 6: Final answer
    x = 7,288,840.65

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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.