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Finding the Fourth Proportional to 9,642,822.02, 14,463,347.26 and 3,253,129.73

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Solution

The fourth proportional to 9,642,822.02, 14,463,347.26 and 3,253,129.73 is: 4,879,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,822.02 : 14,463,347.26 = 3,253,129.73 : x
  2. Step 2: Convert to fraction form
    9,642,822.02/14,463,347.26 = 3,253,129.73/x
  3. Step 3: Cross multiply
    9,642,822.02x = 14,463,347.26 × 3,253,129.73
  4. Step 4: Simplify right side
    9,642,822.02x = 47,051,144,966,820.04
  5. Step 5: Solve for x
    x = 47,051,144,966,820.04/9,642,822.02
  6. Step 6: Final answer
    x = 4,879,395.77

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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.