Home / 11,465,810.15-15,816,788.33-6,816,287.86

Finding the Fourth Proportional to 11,465,810.15, 15,816,788.33 and 6,816,287.86

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Solution

The fourth proportional to 11,465,810.15, 15,816,788.33 and 6,816,287.86 is: 9,402,892.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,810.15 : 15,816,788.33 = 6,816,287.86 : x
  2. Step 2: Convert to fraction form
    11,465,810.15/15,816,788.33 = 6,816,287.86/x
  3. Step 3: Cross multiply
    11,465,810.15x = 15,816,788.33 × 6,816,287.86
  4. Step 4: Simplify right side
    11,465,810.15x = 107,811,782,204,345.25
  5. Step 5: Solve for x
    x = 107,811,782,204,345.25/11,465,810.15
  6. Step 6: Final answer
    x = 9,402,892.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.