Home / 10,829,210.45-16,247,433.35-3,543,003.68

Finding the Fourth Proportional to 10,829,210.45, 16,247,433.35 and 3,543,003.68

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Solution

The fourth proportional to 10,829,210.45, 16,247,433.35 and 3,543,003.68 is: 5,315,689.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829,210.45 : 16,247,433.35 = 3,543,003.68 : x
  2. Step 2: Convert to fraction form
    10,829,210.45/16,247,433.35 = 3,543,003.68/x
  3. Step 3: Cross multiply
    10,829,210.45x = 16,247,433.35 × 3,543,003.68
  4. Step 4: Simplify right side
    10,829,210.45x = 57,564,716,172,508.30
  5. Step 5: Solve for x
    x = 57,564,716,172,508.30/10,829,210.45
  6. Step 6: Final answer
    x = 5,315,689.12

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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.