Home / 9,936,005.10-14,904,007.65-8,676,293.10

Finding the Fourth Proportional to 9,936,005.10, 14,904,007.65 and 8,676,293.10

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Solution

The fourth proportional to 9,936,005.10, 14,904,007.65 and 8,676,293.10 is: 13,014,439.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,005.10 : 14,904,007.65 = 8,676,293.10 : x
  2. Step 2: Convert to fraction form
    9,936,005.10/14,904,007.65 = 8,676,293.10/x
  3. Step 3: Cross multiply
    9,936,005.10x = 14,904,007.65 × 8,676,293.10
  4. Step 4: Simplify right side
    9,936,005.10x = 129,311,538,736,042.22
  5. Step 5: Solve for x
    x = 129,311,538,736,042.22/9,936,005.10
  6. Step 6: Final answer
    x = 13,014,439.65

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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.