Home / 5,979,108.80-8,992,282.80-5,364,999.20

Finding the Fourth Proportional to 5,979,108.80, 8,992,282.80 and 5,364,999.20

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Solution

The fourth proportional to 5,979,108.80, 8,992,282.80 and 5,364,999.20 is: 8,068,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,108.80 : 8,992,282.80 = 5,364,999.20 : x
  2. Step 2: Convert to fraction form
    5,979,108.80/8,992,282.80 = 5,364,999.20/x
  3. Step 3: Cross multiply
    5,979,108.80x = 8,992,282.80 × 5,364,999.20
  4. Step 4: Simplify right side
    5,979,108.80x = 48,243,590,028,173.77
  5. Step 5: Solve for x
    x = 48,243,590,028,173.77/5,979,108.80
  6. Step 6: Final answer
    x = 8,068,692.45

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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.