Home / 5,988,336.10-8,983,670.55-1,728,643.30

Finding the Fourth Proportional to 5,988,336.10, 8,983,670.55 and 1,728,643.30

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Solution

The fourth proportional to 5,988,336.10, 8,983,670.55 and 1,728,643.30 is: 2,593,301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988,336.10 : 8,983,670.55 = 1,728,643.30 : x
  2. Step 2: Convert to fraction form
    5,988,336.10/8,983,670.55 = 1,728,643.30/x
  3. Step 3: Cross multiply
    5,988,336.10x = 8,983,670.55 × 1,728,643.30
  4. Step 4: Simplify right side
    5,988,336.10x = 15,529,561,905,664.82
  5. Step 5: Solve for x
    x = 15,529,561,905,664.82/5,988,336.10
  6. Step 6: Final answer
    x = 2,593,301.65

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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.