Home / 6,385,557.87-8,812,275.47-3,632,174.69

Finding the Fourth Proportional to 6,385,557.87, 8,812,275.47 and 3,632,174.69

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Solution

The fourth proportional to 6,385,557.87, 8,812,275.47 and 3,632,174.69 is: 5,012,518.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,557.87 : 8,812,275.47 = 3,632,174.69 : x
  2. Step 2: Convert to fraction form
    6,385,557.87/8,812,275.47 = 3,632,174.69/x
  3. Step 3: Cross multiply
    6,385,557.87x = 8,812,275.47 × 3,632,174.69
  4. Step 4: Simplify right side
    6,385,557.87x = 32,007,723,861,219.60
  5. Step 5: Solve for x
    x = 32,007,723,861,219.60/6,385,557.87
  6. Step 6: Final answer
    x = 5,012,518.02

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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.