Home / 10,372,148.15-15,558,259.13-3,183,682.67

Finding the Fourth Proportional to 10,372,148.15, 15,558,259.13 and 3,183,682.67

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Solution

The fourth proportional to 10,372,148.15, 15,558,259.13 and 3,183,682.67 is: 4,775,535.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,148.15 : 15,558,259.13 = 3,183,682.67 : x
  2. Step 2: Convert to fraction form
    10,372,148.15/15,558,259.13 = 3,183,682.67/x
  3. Step 3: Cross multiply
    10,372,148.15x = 15,558,259.13 × 3,183,682.67
  4. Step 4: Simplify right side
    10,372,148.15x = 49,532,559,873,840.57
  5. Step 5: Solve for x
    x = 49,532,559,873,840.57/10,372,148.15
  6. Step 6: Final answer
    x = 4,775,535.32

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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.