Home / 7,850,141.86-11,775,203.31-2,459,212.18

Finding the Fourth Proportional to 7,850,141.86, 11,775,203.31 and 2,459,212.18

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Solution

The fourth proportional to 7,850,141.86, 11,775,203.31 and 2,459,212.18 is: 3,688,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,141.86 : 11,775,203.31 = 2,459,212.18 : x
  2. Step 2: Convert to fraction form
    7,850,141.86/11,775,203.31 = 2,459,212.18/x
  3. Step 3: Cross multiply
    7,850,141.86x = 11,775,203.31 × 2,459,212.18
  4. Step 4: Simplify right side
    7,850,141.86x = 28,957,723,401,928.32
  5. Step 5: Solve for x
    x = 28,957,723,401,928.32/7,850,141.86
  6. Step 6: Final answer
    x = 3,688,815.30

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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.