Home / 10,235,766.71-15,353,354.48-4,168,998.33

Finding the Fourth Proportional to 10,235,766.71, 15,353,354.48 and 4,168,998.33

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Solution

The fourth proportional to 10,235,766.71, 15,353,354.48 and 4,168,998.33 is: 6,253,377.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,235,766.71 : 15,353,354.48 = 4,168,998.33 : x
  2. Step 2: Convert to fraction form
    10,235,766.71/15,353,354.48 = 4,168,998.33/x
  3. Step 3: Cross multiply
    10,235,766.71x = 15,353,354.48 × 4,168,998.33
  4. Step 4: Simplify right side
    10,235,766.71x = 64,008,109,166,173.02
  5. Step 5: Solve for x
    x = 64,008,109,166,173.02/10,235,766.71
  6. Step 6: Final answer
    x = 6,253,377.11

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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.