Home / 7,607,376.72-10,498,433.76-4,169,626.56

Finding the Fourth Proportional to 7,607,376.72, 10,498,433.76 and 4,169,626.56

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Solution

The fourth proportional to 7,607,376.72, 10,498,433.76 and 4,169,626.56 is: 5,754,223.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607,376.72 : 10,498,433.76 = 4,169,626.56 : x
  2. Step 2: Convert to fraction form
    7,607,376.72/10,498,433.76 = 4,169,626.56/x
  3. Step 3: Cross multiply
    7,607,376.72x = 10,498,433.76 × 4,169,626.56
  4. Step 4: Simplify right side
    7,607,376.72x = 43,774,548,244,096.66
  5. Step 5: Solve for x
    x = 43,774,548,244,096.66/7,607,376.72
  6. Step 6: Final answer
    x = 5,754,223.81

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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.