Home / 8,021,473.74-11,071,048.95-4,760,086.86

Finding the Fourth Proportional to 8,021,473.74, 11,071,048.95 and 4,760,086.86

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Solution

The fourth proportional to 8,021,473.74, 11,071,048.95 and 4,760,086.86 is: 6,569,759.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,473.74 : 11,071,048.95 = 4,760,086.86 : x
  2. Step 2: Convert to fraction form
    8,021,473.74/11,071,048.95 = 4,760,086.86/x
  3. Step 3: Cross multiply
    8,021,473.74x = 11,071,048.95 × 4,760,086.86
  4. Step 4: Simplify right side
    8,021,473.74x = 52,699,154,633,311.80
  5. Step 5: Solve for x
    x = 52,699,154,633,311.80/8,021,473.74
  6. Step 6: Final answer
    x = 6,569,759.67

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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.