Home / 12,594,894.57-17,386,317.37-8,467,319.66

Finding the Fourth Proportional to 12,594,894.57, 17,386,317.37 and 8,467,319.66

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Solution

The fourth proportional to 12,594,894.57, 17,386,317.37 and 8,467,319.66 is: 11,688,506.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,594,894.57 : 17,386,317.37 = 8,467,319.66 : x
  2. Step 2: Convert to fraction form
    12,594,894.57/17,386,317.37 = 8,467,319.66/x
  3. Step 3: Cross multiply
    12,594,894.57x = 17,386,317.37 × 8,467,319.66
  4. Step 4: Simplify right side
    12,594,894.57x = 147,215,506,773,900.59
  5. Step 5: Solve for x
    x = 147,215,506,773,900.59/12,594,894.57
  6. Step 6: Final answer
    x = 11,688,506.48

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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.