Home / 8,783,798.18-13,156,508.16-3,650,664.96

Finding the Fourth Proportional to 8,783,798.18, 13,156,508.16 and 3,650,664.96

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Solution

The fourth proportional to 8,783,798.18, 13,156,508.16 and 3,650,664.96 is: 5,468,022.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,798.18 : 13,156,508.16 = 3,650,664.96 : x
  2. Step 2: Convert to fraction form
    8,783,798.18/13,156,508.16 = 3,650,664.96/x
  3. Step 3: Cross multiply
    8,783,798.18x = 13,156,508.16 × 3,650,664.96
  4. Step 4: Simplify right side
    8,783,798.18x = 48,030,003,335,666.07
  5. Step 5: Solve for x
    x = 48,030,003,335,666.07/8,783,798.18
  6. Step 6: Final answer
    x = 5,468,022.19

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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.