Home / 7,213,502.80-10,836,000.60-5,087,738.80

Finding the Fourth Proportional to 7,213,502.80, 10,836,000.60 and 5,087,738.80

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Solution

The fourth proportional to 7,213,502.80, 10,836,000.60 and 5,087,738.80 is: 7,642,714.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,502.80 : 10,836,000.60 = 5,087,738.80 : x
  2. Step 2: Convert to fraction form
    7,213,502.80/10,836,000.60 = 5,087,738.80/x
  3. Step 3: Cross multiply
    7,213,502.80x = 10,836,000.60 × 5,087,738.80
  4. Step 4: Simplify right side
    7,213,502.80x = 55,130,740,689,443.27
  5. Step 5: Solve for x
    x = 55,130,740,689,443.27/7,213,502.80
  6. Step 6: Final answer
    x = 7,642,714.26

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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.