Home / 11,695,231.61-17,508,639.08-6,822,639.35

Finding the Fourth Proportional to 11,695,231.61, 17,508,639.08 and 6,822,639.35

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Solution

The fourth proportional to 11,695,231.61, 17,508,639.08 and 6,822,639.35 is: 10,214,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,695,231.61 : 17,508,639.08 = 6,822,639.35 : x
  2. Step 2: Convert to fraction form
    11,695,231.61/17,508,639.08 = 6,822,639.35/x
  3. Step 3: Cross multiply
    11,695,231.61x = 17,508,639.08 × 6,822,639.35
  4. Step 4: Simplify right side
    11,695,231.61x = 119,455,129,864,612.58
  5. Step 5: Solve for x
    x = 119,455,129,864,612.58/11,695,231.61
  6. Step 6: Final answer
    x = 10,214,002.93

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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.