Home / 7,731,298.60-11,591,325.11-3,630,506.59

Finding the Fourth Proportional to 7,731,298.60, 11,591,325.11 and 3,630,506.59

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Solution

The fourth proportional to 7,731,298.60, 11,591,325.11 and 3,630,506.59 is: 5,443,119.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,298.60 : 11,591,325.11 = 3,630,506.59 : x
  2. Step 2: Convert to fraction form
    7,731,298.60/11,591,325.11 = 3,630,506.59/x
  3. Step 3: Cross multiply
    7,731,298.60x = 11,591,325.11 × 3,630,506.59
  4. Step 4: Simplify right side
    7,731,298.60x = 42,082,382,122,578.32
  5. Step 5: Solve for x
    x = 42,082,382,122,578.32/7,731,298.60
  6. Step 6: Final answer
    x = 5,443,119.50

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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.