Home / 4,677,887.70-7,016,831.55-3,166,233.30

Finding the Fourth Proportional to 4,677,887.70, 7,016,831.55 and 3,166,233.30

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Solution

The fourth proportional to 4,677,887.70, 7,016,831.55 and 3,166,233.30 is: 4,749,349.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,887.70 : 7,016,831.55 = 3,166,233.30 : x
  2. Step 2: Convert to fraction form
    4,677,887.70/7,016,831.55 = 3,166,233.30/x
  3. Step 3: Cross multiply
    4,677,887.70x = 7,016,831.55 × 3,166,233.30
  4. Step 4: Simplify right side
    4,677,887.70x = 22,216,925,714,100.61
  5. Step 5: Solve for x
    x = 22,216,925,714,100.61/4,677,887.70
  6. Step 6: Final answer
    x = 4,749,349.95

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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.