Home / 7,461,720.60-11,192,580.90-2,669,566.20

Finding the Fourth Proportional to 7,461,720.60, 11,192,580.90 and 2,669,566.20

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Solution

The fourth proportional to 7,461,720.60, 11,192,580.90 and 2,669,566.20 is: 4,004,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,720.60 : 11,192,580.90 = 2,669,566.20 : x
  2. Step 2: Convert to fraction form
    7,461,720.60/11,192,580.90 = 2,669,566.20/x
  3. Step 3: Cross multiply
    7,461,720.60x = 11,192,580.90 × 2,669,566.20
  4. Step 4: Simplify right side
    7,461,720.60x = 29,879,335,661,405.58
  5. Step 5: Solve for x
    x = 29,879,335,661,405.58/7,461,720.60
  6. Step 6: Final answer
    x = 4,004,349.30

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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.