Home / 8,345,292.46-11,522,127.12-5,210,333.88

Finding the Fourth Proportional to 8,345,292.46, 11,522,127.12 and 5,210,333.88

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Solution

The fourth proportional to 8,345,292.46, 11,522,127.12 and 5,210,333.88 is: 7,193,771.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,292.46 : 11,522,127.12 = 5,210,333.88 : x
  2. Step 2: Convert to fraction form
    8,345,292.46/11,522,127.12 = 5,210,333.88/x
  3. Step 3: Cross multiply
    8,345,292.46x = 11,522,127.12 × 5,210,333.88
  4. Step 4: Simplify right side
    8,345,292.46x = 60,034,129,303,002.82
  5. Step 5: Solve for x
    x = 60,034,129,303,002.82/8,345,292.46
  6. Step 6: Final answer
    x = 7,193,771.77

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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.