Home / 8,641,247.05-11,925,262.02-4,970,157.76

Finding the Fourth Proportional to 8,641,247.05, 11,925,262.02 and 4,970,157.76

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Solution

The fourth proportional to 8,641,247.05, 11,925,262.02 and 4,970,157.76 is: 6,859,013.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,247.05 : 11,925,262.02 = 4,970,157.76 : x
  2. Step 2: Convert to fraction form
    8,641,247.05/11,925,262.02 = 4,970,157.76/x
  3. Step 3: Cross multiply
    8,641,247.05x = 11,925,262.02 × 4,970,157.76
  4. Step 4: Simplify right side
    8,641,247.05x = 59,270,433,568,736.27
  5. Step 5: Solve for x
    x = 59,270,433,568,736.27/8,641,247.05
  6. Step 6: Final answer
    x = 6,859,013.89

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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.