Home / 6,618,700.16-9,928,076.16-4,374,339.20

Finding the Fourth Proportional to 6,618,700.16, 9,928,076.16 and 4,374,339.20

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Solution

The fourth proportional to 6,618,700.16, 9,928,076.16 and 4,374,339.20 is: 6,561,525.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,700.16 : 9,928,076.16 = 4,374,339.20 : x
  2. Step 2: Convert to fraction form
    6,618,700.16/9,928,076.16 = 4,374,339.20/x
  3. Step 3: Cross multiply
    6,618,700.16x = 9,928,076.16 × 4,374,339.20
  4. Step 4: Simplify right side
    6,618,700.16x = 43,428,772,727,273.48
  5. Step 5: Solve for x
    x = 43,428,772,727,273.48/6,618,700.16
  6. Step 6: Final answer
    x = 6,561,525.93

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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.