Home / 5,536,225.40-8,306,411.70-2,172,846.20

Finding the Fourth Proportional to 5,536,225.40, 8,306,411.70 and 2,172,846.20

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Solution

The fourth proportional to 5,536,225.40, 8,306,411.70 and 2,172,846.20 is: 3,260,083.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,225.40 : 8,306,411.70 = 2,172,846.20 : x
  2. Step 2: Convert to fraction form
    5,536,225.40/8,306,411.70 = 2,172,846.20/x
  3. Step 3: Cross multiply
    5,536,225.40x = 8,306,411.70 × 2,172,846.20
  4. Step 4: Simplify right side
    5,536,225.40x = 18,048,555,097,980.54
  5. Step 5: Solve for x
    x = 18,048,555,097,980.54/5,536,225.40
  6. Step 6: Final answer
    x = 3,260,083.14

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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.