Home / 6,326,511.72-8,731,210.66-3,610,664.04

Finding the Fourth Proportional to 6,326,511.72, 8,731,210.66 and 3,610,664.04

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Solution

The fourth proportional to 6,326,511.72, 8,731,210.66 and 3,610,664.04 is: 4,983,072.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,511.72 : 8,731,210.66 = 3,610,664.04 : x
  2. Step 2: Convert to fraction form
    6,326,511.72/8,731,210.66 = 3,610,664.04/x
  3. Step 3: Cross multiply
    6,326,511.72x = 8,731,210.66 × 3,610,664.04
  4. Step 4: Simplify right side
    6,326,511.72x = 31,525,468,355,726.67
  5. Step 5: Solve for x
    x = 31,525,468,355,726.67/6,326,511.72
  6. Step 6: Final answer
    x = 4,983,072.78

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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.