Home / 7,009,879.11-10,519,515.51-2,460,941.42

Finding the Fourth Proportional to 7,009,879.11, 10,519,515.51 and 2,460,941.42

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Solution

The fourth proportional to 7,009,879.11, 10,519,515.51 and 2,460,941.42 is: 3,693,061.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,879.11 : 10,519,515.51 = 2,460,941.42 : x
  2. Step 2: Convert to fraction form
    7,009,879.11/10,519,515.51 = 2,460,941.42/x
  3. Step 3: Cross multiply
    7,009,879.11x = 10,519,515.51 × 2,460,941.42
  4. Step 4: Simplify right side
    7,009,879.11x = 25,887,911,384,293.85
  5. Step 5: Solve for x
    x = 25,887,911,384,293.85/7,009,879.11
  6. Step 6: Final answer
    x = 3,693,061.03

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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.