Home / 11,011,269.60-16,516,904.40-7,972,214.40

Finding the Fourth Proportional to 11,011,269.60, 16,516,904.40 and 7,972,214.40

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Solution

The fourth proportional to 11,011,269.60, 16,516,904.40 and 7,972,214.40 is: 11,958,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,269.60 : 16,516,904.40 = 7,972,214.40 : x
  2. Step 2: Convert to fraction form
    11,011,269.60/16,516,904.40 = 7,972,214.40/x
  3. Step 3: Cross multiply
    11,011,269.60x = 16,516,904.40 × 7,972,214.40
  4. Step 4: Simplify right side
    11,011,269.60x = 131,676,303,101,103.38
  5. Step 5: Solve for x
    x = 131,676,303,101,103.38/11,011,269.60
  6. Step 6: Final answer
    x = 11,958,321.60

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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.