Home / 10,911,693.13-15,057,814.34-6,016,913.96

Finding the Fourth Proportional to 10,911,693.13, 15,057,814.34 and 6,016,913.96

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Solution

The fourth proportional to 10,911,693.13, 15,057,814.34 and 6,016,913.96 is: 8,303,163.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,693.13 : 15,057,814.34 = 6,016,913.96 : x
  2. Step 2: Convert to fraction form
    10,911,693.13/15,057,814.34 = 6,016,913.96/x
  3. Step 3: Cross multiply
    10,911,693.13x = 15,057,814.34 × 6,016,913.96
  4. Step 4: Simplify right side
    10,911,693.13x = 90,601,573,249,187.39
  5. Step 5: Solve for x
    x = 90,601,573,249,187.39/10,911,693.13
  6. Step 6: Final answer
    x = 8,303,163.61

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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.