Home / 14,826,211.86-20,460,016.08-8,299,894.98

Finding the Fourth Proportional to 14,826,211.86, 20,460,016.08 and 8,299,894.98

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Solution

The fourth proportional to 14,826,211.86, 20,460,016.08 and 8,299,894.98 is: 11,453,767.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,826,211.86 : 20,460,016.08 = 8,299,894.98 : x
  2. Step 2: Convert to fraction form
    14,826,211.86/20,460,016.08 = 8,299,894.98/x
  3. Step 3: Cross multiply
    14,826,211.86x = 20,460,016.08 × 8,299,894.98
  4. Step 4: Simplify right side
    14,826,211.86x = 169,815,984,753,111.28
  5. Step 5: Solve for x
    x = 169,815,984,753,111.28/14,826,211.86
  6. Step 6: Final answer
    x = 11,453,767.58

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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.