Home / 11,634,948-17,454,313.08-3,438,421.92

Finding the Fourth Proportional to 11,634,948, 17,454,313.08 and 3,438,421.92

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Solution

The fourth proportional to 11,634,948, 17,454,313.08 and 3,438,421.92 is: 5,158,191.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,634,948 : 17,454,313.08 = 3,438,421.92 : x
  2. Step 2: Convert to fraction form
    11,634,948/17,454,313.08 = 3,438,421.92/x
  3. Step 3: Cross multiply
    11,634,948x = 17,454,313.08 × 3,438,421.92
  4. Step 4: Simplify right side
    11,634,948x = 60,015,292,692,814.70
  5. Step 5: Solve for x
    x = 60,015,292,692,814.70/11,634,948
  6. Step 6: Final answer
    x = 5,158,191.74

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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.