Home / 10,673,255.76-16,012,876.59-4,287,992.10

Finding the Fourth Proportional to 10,673,255.76, 16,012,876.59 and 4,287,992.10

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Solution

The fourth proportional to 10,673,255.76, 16,012,876.59 and 4,287,992.10 is: 6,433,190.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673,255.76 : 16,012,876.59 = 4,287,992.10 : x
  2. Step 2: Convert to fraction form
    10,673,255.76/16,012,876.59 = 4,287,992.10/x
  3. Step 3: Cross multiply
    10,673,255.76x = 16,012,876.59 × 4,287,992.10
  4. Step 4: Simplify right side
    10,673,255.76x = 68,663,088,316,194.93
  5. Step 5: Solve for x
    x = 68,663,088,316,194.93/10,673,255.76
  6. Step 6: Final answer
    x = 6,433,190.57

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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.