Home / 10,690,986.65-16,035,643.22-3,014,321.40

Finding the Fourth Proportional to 10,690,986.65, 16,035,643.22 and 3,014,321.40

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Solution

The fourth proportional to 10,690,986.65, 16,035,643.22 and 3,014,321.40 is: 4,521,246.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690,986.65 : 16,035,643.22 = 3,014,321.40 : x
  2. Step 2: Convert to fraction form
    10,690,986.65/16,035,643.22 = 3,014,321.40/x
  3. Step 3: Cross multiply
    10,690,986.65x = 16,035,643.22 × 3,014,321.40
  4. Step 4: Simplify right side
    10,690,986.65x = 48,336,582,505,739.30
  5. Step 5: Solve for x
    x = 48,336,582,505,739.30/10,690,986.65
  6. Step 6: Final answer
    x = 4,521,246.18

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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.