Home / 10,294,160.32-15,431,199.18-4,901,361.76

Finding the Fourth Proportional to 10,294,160.32, 15,431,199.18 and 4,901,361.76

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Solution

The fourth proportional to 10,294,160.32, 15,431,199.18 and 4,901,361.76 is: 7,347,261.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,160.32 : 15,431,199.18 = 4,901,361.76 : x
  2. Step 2: Convert to fraction form
    10,294,160.32/15,431,199.18 = 4,901,361.76/x
  3. Step 3: Cross multiply
    10,294,160.32x = 15,431,199.18 × 4,901,361.76
  4. Step 4: Simplify right side
    10,294,160.32x = 75,633,889,571,795.36
  5. Step 5: Solve for x
    x = 75,633,889,571,795.36/10,294,160.32
  6. Step 6: Final answer
    x = 7,347,261.67

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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.