Home / 8,053,647.57-11,114,035.47-4,431,975.57

Finding the Fourth Proportional to 8,053,647.57, 11,114,035.47 and 4,431,975.57

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Solution

The fourth proportional to 8,053,647.57, 11,114,035.47 and 4,431,975.57 is: 6,116,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,647.57 : 11,114,035.47 = 4,431,975.57 : x
  2. Step 2: Convert to fraction form
    8,053,647.57/11,114,035.47 = 4,431,975.57/x
  3. Step 3: Cross multiply
    8,053,647.57x = 11,114,035.47 × 4,431,975.57
  4. Step 4: Simplify right side
    8,053,647.57x = 49,257,133,687,153.48
  5. Step 5: Solve for x
    x = 49,257,133,687,153.48/8,053,647.57
  6. Step 6: Final answer
    x = 6,116,127.29

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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.