Home / 5,424,192.15-8,136,288.63-4,227,010.53

Finding the Fourth Proportional to 5,424,192.15, 8,136,288.63 and 4,227,010.53

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Solution

The fourth proportional to 5,424,192.15, 8,136,288.63 and 4,227,010.53 is: 6,340,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,192.15 : 8,136,288.63 = 4,227,010.53 : x
  2. Step 2: Convert to fraction form
    5,424,192.15/8,136,288.63 = 4,227,010.53/x
  3. Step 3: Cross multiply
    5,424,192.15x = 8,136,288.63 × 4,227,010.53
  4. Step 4: Simplify right side
    5,424,192.15x = 34,392,177,714,129.28
  5. Step 5: Solve for x
    x = 34,392,177,714,129.28/5,424,192.15
  6. Step 6: Final answer
    x = 6,340,516.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.