Home / 6,805,536.40-10,207,138.20-2,543,510.80

Finding the Fourth Proportional to 6,805,536.40, 10,207,138.20 and 2,543,510.80

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Solution

The fourth proportional to 6,805,536.40, 10,207,138.20 and 2,543,510.80 is: 3,814,830.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,536.40 : 10,207,138.20 = 2,543,510.80 : x
  2. Step 2: Convert to fraction form
    6,805,536.40/10,207,138.20 = 2,543,510.80/x
  3. Step 3: Cross multiply
    6,805,536.40x = 10,207,138.20 × 2,543,510.80
  4. Step 4: Simplify right side
    6,805,536.40x = 25,961,966,248,792.55
  5. Step 5: Solve for x
    x = 25,961,966,248,792.55/6,805,536.40
  6. Step 6: Final answer
    x = 3,814,830.27

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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.