Home / 7,117,872.25-10,678,629.06-2,069,182.75

Finding the Fourth Proportional to 7,117,872.25, 10,678,629.06 and 2,069,182.75

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Solution

The fourth proportional to 7,117,872.25, 10,678,629.06 and 2,069,182.75 is: 3,104,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,872.25 : 10,678,629.06 = 2,069,182.75 : x
  2. Step 2: Convert to fraction form
    7,117,872.25/10,678,629.06 = 2,069,182.75/x
  3. Step 3: Cross multiply
    7,117,872.25x = 10,678,629.06 × 2,069,182.75
  4. Step 4: Simplify right side
    7,117,872.25x = 22,096,035,050,189.57
  5. Step 5: Solve for x
    x = 22,096,035,050,189.57/7,117,872.25
  6. Step 6: Final answer
    x = 3,104,303.40

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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.