Home / 11,688,930.46-17,536,252.86-8,237,403.46

Finding the Fourth Proportional to 11,688,930.46, 17,536,252.86 and 8,237,403.46

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Solution

The fourth proportional to 11,688,930.46, 17,536,252.86 and 8,237,403.46 is: 12,358,118.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,930.46 : 17,536,252.86 = 8,237,403.46 : x
  2. Step 2: Convert to fraction form
    11,688,930.46/17,536,252.86 = 8,237,403.46/x
  3. Step 3: Cross multiply
    11,688,930.46x = 17,536,252.86 × 8,237,403.46
  4. Step 4: Simplify right side
    11,688,930.46x = 144,453,189,984,398.88
  5. Step 5: Solve for x
    x = 144,453,189,984,398.88/11,688,930.46
  6. Step 6: Final answer
    x = 12,358,118.69

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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.