Home / 10,901,097.70-16,351,646.55-9,891,359.80

Finding the Fourth Proportional to 10,901,097.70, 16,351,646.55 and 9,891,359.80

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Solution

The fourth proportional to 10,901,097.70, 16,351,646.55 and 9,891,359.80 is: 14,837,039.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,901,097.70 : 16,351,646.55 = 9,891,359.80 : x
  2. Step 2: Convert to fraction form
    10,901,097.70/16,351,646.55 = 9,891,359.80/x
  3. Step 3: Cross multiply
    10,901,097.70x = 16,351,646.55 × 9,891,359.80
  4. Step 4: Simplify right side
    10,901,097.70x = 161,740,019,348,478.72
  5. Step 5: Solve for x
    x = 161,740,019,348,478.72/10,901,097.70
  6. Step 6: Final answer
    x = 14,837,039.70

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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.