Home / 8,822,382.13-12,174,353.63-4,902,004.21

Finding the Fourth Proportional to 8,822,382.13, 12,174,353.63 and 4,902,004.21

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Solution

The fourth proportional to 8,822,382.13, 12,174,353.63 and 4,902,004.21 is: 6,764,469.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,382.13 : 12,174,353.63 = 4,902,004.21 : x
  2. Step 2: Convert to fraction form
    8,822,382.13/12,174,353.63 = 4,902,004.21/x
  3. Step 3: Cross multiply
    8,822,382.13x = 12,174,353.63 × 4,902,004.21
  4. Step 4: Simplify right side
    8,822,382.13x = 59,678,732,748,288.79
  5. Step 5: Solve for x
    x = 59,678,732,748,288.79/8,822,382.13
  6. Step 6: Final answer
    x = 6,764,469.26

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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.