Home / 6,976,155.90-9,627,207.06-3,836,543.64

Finding the Fourth Proportional to 6,976,155.90, 9,627,207.06 and 3,836,543.64

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Solution

The fourth proportional to 6,976,155.90, 9,627,207.06 and 3,836,543.64 is: 5,294,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,155.90 : 9,627,207.06 = 3,836,543.64 : x
  2. Step 2: Convert to fraction form
    6,976,155.90/9,627,207.06 = 3,836,543.64/x
  3. Step 3: Cross multiply
    6,976,155.90x = 9,627,207.06 × 3,836,543.64
  4. Step 4: Simplify right side
    6,976,155.90x = 36,935,200,016,307.76
  5. Step 5: Solve for x
    x = 36,935,200,016,307.76/6,976,155.90
  6. Step 6: Final answer
    x = 5,294,491.77

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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.