Home / 9,489,762.12-14,231,699.49-3,423,705.22

Finding the Fourth Proportional to 9,489,762.12, 14,231,699.49 and 3,423,705.22

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Solution

The fourth proportional to 9,489,762.12, 14,231,699.49 and 3,423,705.22 is: 5,134,495.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,762.12 : 14,231,699.49 = 3,423,705.22 : x
  2. Step 2: Convert to fraction form
    9,489,762.12/14,231,699.49 = 3,423,705.22/x
  3. Step 3: Cross multiply
    9,489,762.12x = 14,231,699.49 × 3,423,705.22
  4. Step 4: Simplify right side
    9,489,762.12x = 48,725,143,904,040.94
  5. Step 5: Solve for x
    x = 48,725,143,904,040.94/9,489,762.12
  6. Step 6: Final answer
    x = 5,134,495.82

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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.