Home / 6,579,468.30-9,869,202.45-4,985,145.30

Finding the Fourth Proportional to 6,579,468.30, 9,869,202.45 and 4,985,145.30

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Solution

The fourth proportional to 6,579,468.30, 9,869,202.45 and 4,985,145.30 is: 7,477,717.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,468.30 : 9,869,202.45 = 4,985,145.30 : x
  2. Step 2: Convert to fraction form
    6,579,468.30/9,869,202.45 = 4,985,145.30/x
  3. Step 3: Cross multiply
    6,579,468.30x = 9,869,202.45 × 4,985,145.30
  4. Step 4: Simplify right side
    6,579,468.30x = 49,199,408,208,365.98
  5. Step 5: Solve for x
    x = 49,199,408,208,365.98/6,579,468.30
  6. Step 6: Final answer
    x = 7,477,717.95

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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.