Home / 6,475,998.61-8,937,661.77-3,685,800.30

Finding the Fourth Proportional to 6,475,998.61, 8,937,661.77 and 3,685,800.30

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Solution

The fourth proportional to 6,475,998.61, 8,937,661.77 and 3,685,800.30 is: 5,086,850.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,998.61 : 8,937,661.77 = 3,685,800.30 : x
  2. Step 2: Convert to fraction form
    6,475,998.61/8,937,661.77 = 3,685,800.30/x
  3. Step 3: Cross multiply
    6,475,998.61x = 8,937,661.77 × 3,685,800.30
  4. Step 4: Simplify right side
    6,475,998.61x = 32,942,436,409,235.08
  5. Step 5: Solve for x
    x = 32,942,436,409,235.08/6,475,998.61
  6. Step 6: Final answer
    x = 5,086,850.44

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1.5x scale

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.