Home / 7,850,765.60-10,835,203.92-4,413,289.76

Finding the Fourth Proportional to 7,850,765.60, 10,835,203.92 and 4,413,289.76

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Solution

The fourth proportional to 7,850,765.60, 10,835,203.92 and 4,413,289.76 is: 6,090,984.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,765.60 : 10,835,203.92 = 4,413,289.76 : x
  2. Step 2: Convert to fraction form
    7,850,765.60/10,835,203.92 = 4,413,289.76/x
  3. Step 3: Cross multiply
    7,850,765.60x = 10,835,203.92 × 4,413,289.76
  4. Step 4: Simplify right side
    7,850,765.60x = 47,818,894,507,647.86
  5. Step 5: Solve for x
    x = 47,818,894,507,647.86/7,850,765.60
  6. Step 6: Final answer
    x = 6,090,984.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.