Home / 6,324,136.15-8,727,297.78-3,423,526.25

Finding the Fourth Proportional to 6,324,136.15, 8,727,297.78 and 3,423,526.25

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Solution

The fourth proportional to 6,324,136.15, 8,727,297.78 and 3,423,526.25 is: 4,724,460.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,136.15 : 8,727,297.78 = 3,423,526.25 : x
  2. Step 2: Convert to fraction form
    6,324,136.15/8,727,297.78 = 3,423,526.25/x
  3. Step 3: Cross multiply
    6,324,136.15x = 8,727,297.78 × 3,423,526.25
  4. Step 4: Simplify right side
    6,324,136.15x = 29,878,133,041,396.72
  5. Step 5: Solve for x
    x = 29,878,133,041,396.72/6,324,136.15
  6. Step 6: Final answer
    x = 4,724,460.75

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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.