Home / 9,589,728.71-13,234,020.71-5,239,096.80

Finding the Fourth Proportional to 9,589,728.71, 13,234,020.71 and 5,239,096.80

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Solution

The fourth proportional to 9,589,728.71, 13,234,020.71 and 5,239,096.80 is: 7,230,060.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,589,728.71 : 13,234,020.71 = 5,239,096.80 : x
  2. Step 2: Convert to fraction form
    9,589,728.71/13,234,020.71 = 5,239,096.80/x
  3. Step 3: Cross multiply
    9,589,728.71x = 13,234,020.71 × 5,239,096.80
  4. Step 4: Simplify right side
    9,589,728.71x = 69,334,315,526,699.24
  5. Step 5: Solve for x
    x = 69,334,315,526,699.24/9,589,728.71
  6. Step 6: Final answer
    x = 7,230,060.17

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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.