Home / 10,505,508.04-14,497,822.94-5,921,828.20

Finding the Fourth Proportional to 10,505,508.04, 14,497,822.94 and 5,921,828.20

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Solution

The fourth proportional to 10,505,508.04, 14,497,822.94 and 5,921,828.20 is: 8,172,247.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,508.04 : 14,497,822.94 = 5,921,828.20 : x
  2. Step 2: Convert to fraction form
    10,505,508.04/14,497,822.94 = 5,921,828.20/x
  3. Step 3: Cross multiply
    10,505,508.04x = 14,497,822.94 × 5,921,828.20
  4. Step 4: Simplify right side
    10,505,508.04x = 85,853,616,724,698.91
  5. Step 5: Solve for x
    x = 85,853,616,724,698.91/10,505,508.04
  6. Step 6: Final answer
    x = 8,172,247.97

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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.