Home / 5,732,899.47-7,911,728.61-3,285,918.12

Finding the Fourth Proportional to 5,732,899.47, 7,911,728.61 and 3,285,918.12

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Solution

The fourth proportional to 5,732,899.47, 7,911,728.61 and 3,285,918.12 is: 4,534,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,732,899.47 : 7,911,728.61 = 3,285,918.12 : x
  2. Step 2: Convert to fraction form
    5,732,899.47/7,911,728.61 = 3,285,918.12/x
  3. Step 3: Cross multiply
    5,732,899.47x = 7,911,728.61 × 3,285,918.12
  4. Step 4: Simplify right side
    5,732,899.47x = 25,997,292,400,121.41
  5. Step 5: Solve for x
    x = 25,997,292,400,121.41/5,732,899.47
  6. Step 6: Final answer
    x = 4,534,754.63

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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.