Home / 6,411,484.11-9,601,961.45-3,710,114.67

Finding the Fourth Proportional to 6,411,484.11, 9,601,961.45 and 3,710,114.67

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Solution

The fourth proportional to 6,411,484.11, 9,601,961.45 and 3,710,114.67 is: 5,556,338.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,484.11 : 9,601,961.45 = 3,710,114.67 : x
  2. Step 2: Convert to fraction form
    6,411,484.11/9,601,961.45 = 3,710,114.67/x
  3. Step 3: Cross multiply
    6,411,484.11x = 9,601,961.45 × 3,710,114.67
  4. Step 4: Simplify right side
    6,411,484.11x = 35,624,378,017,868.90
  5. Step 5: Solve for x
    x = 35,624,378,017,868.90/6,411,484.11
  6. Step 6: Final answer
    x = 5,556,338.81

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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.