Home / 7,461,005.10-11,191,507.65-2,668,850.70

Finding the Fourth Proportional to 7,461,005.10, 11,191,507.65 and 2,668,850.70

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Solution

The fourth proportional to 7,461,005.10, 11,191,507.65 and 2,668,850.70 is: 4,003,276.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,005.10 : 11,191,507.65 = 2,668,850.70 : x
  2. Step 2: Convert to fraction form
    7,461,005.10/11,191,507.65 = 2,668,850.70/x
  3. Step 3: Cross multiply
    7,461,005.10x = 11,191,507.65 × 2,668,850.70
  4. Step 4: Simplify right side
    7,461,005.10x = 29,868,463,025,757.86
  5. Step 5: Solve for x
    x = 29,868,463,025,757.86/7,461,005.10
  6. Step 6: Final answer
    x = 4,003,276.05

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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.