Home / 6,660,136.90-9,984,081.75-2,399,263.12

Finding the Fourth Proportional to 6,660,136.90, 9,984,081.75 and 2,399,263.12

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Solution

The fourth proportional to 6,660,136.90, 9,984,081.75 and 2,399,263.12 is: 3,596,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,136.90 : 9,984,081.75 = 2,399,263.12 : x
  2. Step 2: Convert to fraction form
    6,660,136.90/9,984,081.75 = 2,399,263.12/x
  3. Step 3: Cross multiply
    6,660,136.90x = 9,984,081.75 × 2,399,263.12
  4. Step 4: Simplify right side
    6,660,136.90x = 23,954,439,129,840.06
  5. Step 5: Solve for x
    x = 23,954,439,129,840.06/6,660,136.90
  6. Step 6: Final answer
    x = 3,596,688.70

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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.