Home / 8,047,288.28-11,101,351.70-4,781,790.42

Finding the Fourth Proportional to 8,047,288.28, 11,101,351.70 and 4,781,790.42

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Solution

The fourth proportional to 8,047,288.28, 11,101,351.70 and 4,781,790.42 is: 6,596,549.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,288.28 : 11,101,351.70 = 4,781,790.42 : x
  2. Step 2: Convert to fraction form
    8,047,288.28/11,101,351.70 = 4,781,790.42/x
  3. Step 3: Cross multiply
    8,047,288.28x = 11,101,351.70 × 4,781,790.42
  4. Step 4: Simplify right side
    8,047,288.28x = 53,084,337,184,201.77
  5. Step 5: Solve for x
    x = 53,084,337,184,201.77/8,047,288.28
  6. Step 6: Final answer
    x = 6,596,549.72

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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.