Home / 11,097,875.75-16,646,438.39-3,909,221.76

Finding the Fourth Proportional to 11,097,875.75, 16,646,438.39 and 3,909,221.76

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Solution

The fourth proportional to 11,097,875.75, 16,646,438.39 and 3,909,221.76 is: 5,863,700.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,875.75 : 16,646,438.39 = 3,909,221.76 : x
  2. Step 2: Convert to fraction form
    11,097,875.75/16,646,438.39 = 3,909,221.76/x
  3. Step 3: Cross multiply
    11,097,875.75x = 16,646,438.39 × 3,909,221.76
  4. Step 4: Simplify right side
    11,097,875.75x = 65,074,619,223,565.40
  5. Step 5: Solve for x
    x = 65,074,619,223,565.40/11,097,875.75
  6. Step 6: Final answer
    x = 5,863,700.47

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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.