Home / 9,456,987.20-14,185,480.80-3,472,577.60

Finding the Fourth Proportional to 9,456,987.20, 14,185,480.80 and 3,472,577.60

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Solution

The fourth proportional to 9,456,987.20, 14,185,480.80 and 3,472,577.60 is: 5,208,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,456,987.20 : 14,185,480.80 = 3,472,577.60 : x
  2. Step 2: Convert to fraction form
    9,456,987.20/14,185,480.80 = 3,472,577.60/x
  3. Step 3: Cross multiply
    9,456,987.20x = 14,185,480.80 × 3,472,577.60
  4. Step 4: Simplify right side
    9,456,987.20x = 49,260,182,871,310.09
  5. Step 5: Solve for x
    x = 49,260,182,871,310.09/9,456,987.20
  6. Step 6: Final answer
    x = 5,208,866.40

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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.