Home / 10,901,979.30-16,352,968.95-10,901,979.30

Finding the Fourth Proportional to 10,901,979.30, 16,352,968.95 and 10,901,979.30

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Solution

The fourth proportional to 10,901,979.30, 16,352,968.95 and 10,901,979.30 is: 16,352,968.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,901,979.30 : 16,352,968.95 = 10,901,979.30 : x
  2. Step 2: Convert to fraction form
    10,901,979.30/16,352,968.95 = 10,901,979.30/x
  3. Step 3: Cross multiply
    10,901,979.30x = 16,352,968.95 × 10,901,979.30
  4. Step 4: Simplify right side
    10,901,979.30x = 178,279,728,986,442.75
  5. Step 5: Solve for x
    x = 178,279,728,986,442.75/10,901,979.30
  6. Step 6: Final answer
    x = 16,352,968.95

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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.