Home / 10,730,928.60-16,090,863.30-3,995,875.80

Finding the Fourth Proportional to 10,730,928.60, 16,090,863.30 and 3,995,875.80

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Solution

The fourth proportional to 10,730,928.60, 16,090,863.30 and 3,995,875.80 is: 5,991,754.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730,928.60 : 16,090,863.30 = 3,995,875.80 : x
  2. Step 2: Convert to fraction form
    10,730,928.60/16,090,863.30 = 3,995,875.80/x
  3. Step 3: Cross multiply
    10,730,928.60x = 16,090,863.30 × 3,995,875.80
  4. Step 4: Simplify right side
    10,730,928.60x = 64,297,091,261,578.14
  5. Step 5: Solve for x
    x = 64,297,091,261,578.14/10,730,928.60
  6. Step 6: Final answer
    x = 5,991,754.64

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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.