Home / 6,416,514.10-9,624,771.15-2,155,266.10

Finding the Fourth Proportional to 6,416,514.10, 9,624,771.15 and 2,155,266.10

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Solution

The fourth proportional to 6,416,514.10, 9,624,771.15 and 2,155,266.10 is: 3,232,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,514.10 : 9,624,771.15 = 2,155,266.10 : x
  2. Step 2: Convert to fraction form
    6,416,514.10/9,624,771.15 = 2,155,266.10/x
  3. Step 3: Cross multiply
    6,416,514.10x = 9,624,771.15 × 2,155,266.10
  4. Step 4: Simplify right side
    6,416,514.10x = 20,743,942,979,853.02
  5. Step 5: Solve for x
    x = 20,743,942,979,853.02/6,416,514.10
  6. Step 6: Final answer
    x = 3,232,899.15

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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.