Home / 9,623,142.20-14,448,710.10-7,243,686.20

Finding the Fourth Proportional to 9,623,142.20, 14,448,710.10 and 7,243,686.20

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Solution

The fourth proportional to 9,623,142.20, 14,448,710.10 and 7,243,686.20 is: 10,876,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623,142.20 : 14,448,710.10 = 7,243,686.20 : x
  2. Step 2: Convert to fraction form
    9,623,142.20/14,448,710.10 = 7,243,686.20/x
  3. Step 3: Cross multiply
    9,623,142.20x = 14,448,710.10 × 7,243,686.20
  4. Step 4: Simplify right side
    9,623,142.20x = 104,661,921,959,170.62
  5. Step 5: Solve for x
    x = 104,661,921,959,170.62/9,623,142.20
  6. Step 6: Final answer
    x = 10,876,065.20

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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.