Home / 11,011,390.20-16,483,907.70-9,816,996.60

Finding the Fourth Proportional to 11,011,390.20, 16,483,907.70 and 9,816,996.60

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Solution

The fourth proportional to 11,011,390.20, 16,483,907.70 and 9,816,996.60 is: 14,695,916.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,390.20 : 16,483,907.70 = 9,816,996.60 : x
  2. Step 2: Convert to fraction form
    11,011,390.20/16,483,907.70 = 9,816,996.60/x
  3. Step 3: Cross multiply
    11,011,390.20x = 16,483,907.70 × 9,816,996.60
  4. Step 4: Simplify right side
    11,011,390.20x = 161,822,465,845,613.81
  5. Step 5: Solve for x
    x = 161,822,465,845,613.81/11,011,390.20
  6. Step 6: Final answer
    x = 14,695,916.04

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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.