Home / 10,935,986.40-16,403,979.60-4,558,694.40

Finding the Fourth Proportional to 10,935,986.40, 16,403,979.60 and 4,558,694.40

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Solution

The fourth proportional to 10,935,986.40, 16,403,979.60 and 4,558,694.40 is: 6,838,041.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,986.40 : 16,403,979.60 = 4,558,694.40 : x
  2. Step 2: Convert to fraction form
    10,935,986.40/16,403,979.60 = 4,558,694.40/x
  3. Step 3: Cross multiply
    10,935,986.40x = 16,403,979.60 × 4,558,694.40
  4. Step 4: Simplify right side
    10,935,986.40x = 74,780,729,940,234.25
  5. Step 5: Solve for x
    x = 74,780,729,940,234.25/10,935,986.40
  6. Step 6: Final answer
    x = 6,838,041.60

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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.