Home / 9,593,128.99-13,238,691.23-5,242,398.67

Finding the Fourth Proportional to 9,593,128.99, 13,238,691.23 and 5,242,398.67

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Solution

The fourth proportional to 9,593,128.99, 13,238,691.23 and 5,242,398.67 is: 7,234,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,593,128.99 : 13,238,691.23 = 5,242,398.67 : x
  2. Step 2: Convert to fraction form
    9,593,128.99/13,238,691.23 = 5,242,398.67/x
  3. Step 3: Cross multiply
    9,593,128.99x = 13,238,691.23 × 5,242,398.67
  4. Step 4: Simplify right side
    9,593,128.99x = 69,402,497,296,692.66
  5. Step 5: Solve for x
    x = 69,402,497,296,692.66/9,593,128.99
  6. Step 6: Final answer
    x = 7,234,604.83

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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.