Home / 5,529,172.10-8,293,168.55-1,935,007.70

Finding the Fourth Proportional to 5,529,172.10, 8,293,168.55 and 1,935,007.70

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Solution

The fourth proportional to 5,529,172.10, 8,293,168.55 and 1,935,007.70 is: 2,902,305.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,172.10 : 8,293,168.55 = 1,935,007.70 : x
  2. Step 2: Convert to fraction form
    5,529,172.10/8,293,168.55 = 1,935,007.70/x
  3. Step 3: Cross multiply
    5,529,172.10x = 8,293,168.55 × 1,935,007.70
  4. Step 4: Simplify right side
    5,529,172.10x = 16,047,345,001,647.83
  5. Step 5: Solve for x
    x = 16,047,345,001,647.83/5,529,172.10
  6. Step 6: Final answer
    x = 2,902,305.21

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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.