Home / 10,214,664.21-14,096,331.69-5,631,149.61

Finding the Fourth Proportional to 10,214,664.21, 14,096,331.69 and 5,631,149.61

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Solution

The fourth proportional to 10,214,664.21, 14,096,331.69 and 5,631,149.61 is: 7,771,038.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,214,664.21 : 14,096,331.69 = 5,631,149.61 : x
  2. Step 2: Convert to fraction form
    10,214,664.21/14,096,331.69 = 5,631,149.61/x
  3. Step 3: Cross multiply
    10,214,664.21x = 14,096,331.69 × 5,631,149.61
  4. Step 4: Simplify right side
    10,214,664.21x = 79,378,552,698,574.14
  5. Step 5: Solve for x
    x = 79,378,552,698,574.14/10,214,664.21
  6. Step 6: Final answer
    x = 7,771,038.88

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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.