Home / 12,530,353.14-18,797,881.95-4,008,401.46

Finding the Fourth Proportional to 12,530,353.14, 18,797,881.95 and 4,008,401.46

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Solution

The fourth proportional to 12,530,353.14, 18,797,881.95 and 4,008,401.46 is: 6,013,354.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,530,353.14 : 18,797,881.95 = 4,008,401.46 : x
  2. Step 2: Convert to fraction form
    12,530,353.14/18,797,881.95 = 4,008,401.46/x
  3. Step 3: Cross multiply
    12,530,353.14x = 18,797,881.95 × 4,008,401.46
  4. Step 4: Simplify right side
    12,530,353.14x = 75,349,457,453,287.64
  5. Step 5: Solve for x
    x = 75,349,457,453,287.64/12,530,353.14
  6. Step 6: Final answer
    x = 6,013,354.66

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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.