Home / 5,708,910.27-8,562,934.71-1,818,210.21

Finding the Fourth Proportional to 5,708,910.27, 8,562,934.71 and 1,818,210.21

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Solution

The fourth proportional to 5,708,910.27, 8,562,934.71 and 1,818,210.21 is: 2,727,178.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708,910.27 : 8,562,934.71 = 1,818,210.21 : x
  2. Step 2: Convert to fraction form
    5,708,910.27/8,562,934.71 = 1,818,210.21/x
  3. Step 3: Cross multiply
    5,708,910.27x = 8,562,934.71 × 1,818,210.21
  4. Step 4: Simplify right side
    5,708,910.27x = 15,569,215,317,285.39
  5. Step 5: Solve for x
    x = 15,569,215,317,285.39/5,708,910.27
  6. Step 6: Final answer
    x = 2,727,178.14

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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.