Home / 10,873,059.20-16,322,030.40-6,387,862.40

Finding the Fourth Proportional to 10,873,059.20, 16,322,030.40 and 6,387,862.40

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Solution

The fourth proportional to 10,873,059.20, 16,322,030.40 and 6,387,862.40 is: 9,589,102.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,059.20 : 16,322,030.40 = 6,387,862.40 : x
  2. Step 2: Convert to fraction form
    10,873,059.20/16,322,030.40 = 6,387,862.40/x
  3. Step 3: Cross multiply
    10,873,059.20x = 16,322,030.40 × 6,387,862.40
  4. Step 4: Simplify right side
    10,873,059.20x = 104,262,884,283,816.97
  5. Step 5: Solve for x
    x = 104,262,884,283,816.97/10,873,059.20
  6. Step 6: Final answer
    x = 9,589,102.97

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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.