Home / 6,789,665.86-9,369,552.01-3,733,880.20

Finding the Fourth Proportional to 6,789,665.86, 9,369,552.01 and 3,733,880.20

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Solution

The fourth proportional to 6,789,665.86, 9,369,552.01 and 3,733,880.20 is: 5,152,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,665.86 : 9,369,552.01 = 3,733,880.20 : x
  2. Step 2: Convert to fraction form
    6,789,665.86/9,369,552.01 = 3,733,880.20/x
  3. Step 3: Cross multiply
    6,789,665.86x = 9,369,552.01 × 3,733,880.20
  4. Step 4: Simplify right side
    6,789,665.86x = 34,984,784,667,492.04
  5. Step 5: Solve for x
    x = 34,984,784,667,492.04/6,789,665.86
  6. Step 6: Final answer
    x = 5,152,651.90

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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.