Home / 7,862,353.41-11,793,086.51-3,484,231.76

Finding the Fourth Proportional to 7,862,353.41, 11,793,086.51 and 3,484,231.76

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Solution

The fourth proportional to 7,862,353.41, 11,793,086.51 and 3,484,231.76 is: 5,226,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,353.41 : 11,793,086.51 = 3,484,231.76 : x
  2. Step 2: Convert to fraction form
    7,862,353.41/11,793,086.51 = 3,484,231.76/x
  3. Step 3: Cross multiply
    7,862,353.41x = 11,793,086.51 × 3,484,231.76
  4. Step 4: Simplify right side
    7,862,353.41x = 41,089,846,566,569.55
  5. Step 5: Solve for x
    x = 41,089,846,566,569.55/7,862,353.41
  6. Step 6: Final answer
    x = 5,226,151.05

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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.