Home / 11,664,101.60-17,496,152.40-6,869,322.80

Finding the Fourth Proportional to 11,664,101.60, 17,496,152.40 and 6,869,322.80

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Solution

The fourth proportional to 11,664,101.60, 17,496,152.40 and 6,869,322.80 is: 10,303,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,101.60 : 17,496,152.40 = 6,869,322.80 : x
  2. Step 2: Convert to fraction form
    11,664,101.60/17,496,152.40 = 6,869,322.80/x
  3. Step 3: Cross multiply
    11,664,101.60x = 17,496,152.40 × 6,869,322.80
  4. Step 4: Simplify right side
    11,664,101.60x = 120,186,718,593,594.70
  5. Step 5: Solve for x
    x = 120,186,718,593,594.70/11,664,101.60
  6. Step 6: Final answer
    x = 10,303,984.20

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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.