Home / 8,710,501.30-12,015,589.26-5,224,912.64

Finding the Fourth Proportional to 8,710,501.30, 12,015,589.26 and 5,224,912.64

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Solution

The fourth proportional to 8,710,501.30, 12,015,589.26 and 5,224,912.64 is: 7,207,438.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,501.30 : 12,015,589.26 = 5,224,912.64 : x
  2. Step 2: Convert to fraction form
    8,710,501.30/12,015,589.26 = 5,224,912.64/x
  3. Step 3: Cross multiply
    8,710,501.30x = 12,015,589.26 × 5,224,912.64
  4. Step 4: Simplify right side
    8,710,501.30x = 62,780,404,244,393.74
  5. Step 5: Solve for x
    x = 62,780,404,244,393.74/8,710,501.30
  6. Step 6: Final answer
    x = 7,207,438.71

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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.