Home / 6,818,013.90-9,409,059.32-3,720,737.17

Finding the Fourth Proportional to 6,818,013.90, 9,409,059.32 and 3,720,737.17

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Solution

The fourth proportional to 6,818,013.90, 9,409,059.32 and 3,720,737.17 is: 5,134,726.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,013.90 : 9,409,059.32 = 3,720,737.17 : x
  2. Step 2: Convert to fraction form
    6,818,013.90/9,409,059.32 = 3,720,737.17/x
  3. Step 3: Cross multiply
    6,818,013.90x = 9,409,059.32 × 3,720,737.17
  4. Step 4: Simplify right side
    6,818,013.90x = 35,008,636,699,613.63
  5. Step 5: Solve for x
    x = 35,008,636,699,613.63/6,818,013.90
  6. Step 6: Final answer
    x = 5,134,726.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.