Home / 5,110,439.80-7,665,659.70-4,861,607.80

Finding the Fourth Proportional to 5,110,439.80, 7,665,659.70 and 4,861,607.80

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Solution

The fourth proportional to 5,110,439.80, 7,665,659.70 and 4,861,607.80 is: 7,292,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,439.80 : 7,665,659.70 = 4,861,607.80 : x
  2. Step 2: Convert to fraction form
    5,110,439.80/7,665,659.70 = 4,861,607.80/x
  3. Step 3: Cross multiply
    5,110,439.80x = 7,665,659.70 × 4,861,607.80
  4. Step 4: Simplify right side
    5,110,439.80x = 37,267,430,989,665.66
  5. Step 5: Solve for x
    x = 37,267,430,989,665.66/5,110,439.80
  6. Step 6: Final answer
    x = 7,292,411.70

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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.