Home / 6,805,220.40-10,207,830.60-2,545,163.10

Finding the Fourth Proportional to 6,805,220.40, 10,207,830.60 and 2,545,163.10

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Solution

The fourth proportional to 6,805,220.40, 10,207,830.60 and 2,545,163.10 is: 3,817,744.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,220.40 : 10,207,830.60 = 2,545,163.10 : x
  2. Step 2: Convert to fraction form
    6,805,220.40/10,207,830.60 = 2,545,163.10/x
  3. Step 3: Cross multiply
    6,805,220.40x = 10,207,830.60 × 2,545,163.10
  4. Step 4: Simplify right side
    6,805,220.40x = 25,980,593,774,170.86
  5. Step 5: Solve for x
    x = 25,980,593,774,170.86/6,805,220.40
  6. Step 6: Final answer
    x = 3,817,744.65

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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.