Home / 7,110,353.08-9,812,245.26-4,054,501.72

Finding the Fourth Proportional to 7,110,353.08, 9,812,245.26 and 4,054,501.72

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Solution

The fourth proportional to 7,110,353.08, 9,812,245.26 and 4,054,501.72 is: 5,595,188.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,353.08 : 9,812,245.26 = 4,054,501.72 : x
  2. Step 2: Convert to fraction form
    7,110,353.08/9,812,245.26 = 4,054,501.72/x
  3. Step 3: Cross multiply
    7,110,353.08x = 9,812,245.26 × 4,054,501.72
  4. Step 4: Simplify right side
    7,110,353.08x = 39,783,765,283,731.85
  5. Step 5: Solve for x
    x = 39,783,765,283,731.85/7,110,353.08
  6. Step 6: Final answer
    x = 5,595,188.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.