Home / 7,340,656.70-11,010,985.06-4,309,474.70

Finding the Fourth Proportional to 7,340,656.70, 11,010,985.06 and 4,309,474.70

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Solution

The fourth proportional to 7,340,656.70, 11,010,985.06 and 4,309,474.70 is: 6,464,212.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,656.70 : 11,010,985.06 = 4,309,474.70 : x
  2. Step 2: Convert to fraction form
    7,340,656.70/11,010,985.06 = 4,309,474.70/x
  3. Step 3: Cross multiply
    7,340,656.70x = 11,010,985.06 × 4,309,474.70
  4. Step 4: Simplify right side
    7,340,656.70x = 47,451,561,538,147.98
  5. Step 5: Solve for x
    x = 47,451,561,538,147.98/7,340,656.70
  6. Step 6: Final answer
    x = 6,464,212.06

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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.