Home / 6,976,162.14-9,627,901.02-3,878,994.30

Finding the Fourth Proportional to 6,976,162.14, 9,627,901.02 and 3,878,994.30

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Solution

The fourth proportional to 6,976,162.14, 9,627,901.02 and 3,878,994.30 is: 5,353,455.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,162.14 : 9,627,901.02 = 3,878,994.30 : x
  2. Step 2: Convert to fraction form
    6,976,162.14/9,627,901.02 = 3,878,994.30/x
  3. Step 3: Cross multiply
    6,976,162.14x = 9,627,901.02 × 3,878,994.30
  4. Step 4: Simplify right side
    6,976,162.14x = 37,346,573,177,544.18
  5. Step 5: Solve for x
    x = 37,346,573,177,544.18/6,976,162.14
  6. Step 6: Final answer
    x = 5,353,455.44

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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.