Home / 6,154,419.17-9,223,376.90-4,789,840.67

Finding the Fourth Proportional to 6,154,419.17, 9,223,376.90 and 4,789,840.67

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Solution

The fourth proportional to 6,154,419.17, 9,223,376.90 and 4,789,840.67 is: 7,178,338.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,419.17 : 9,223,376.90 = 4,789,840.67 : x
  2. Step 2: Convert to fraction form
    6,154,419.17/9,223,376.90 = 4,789,840.67/x
  3. Step 3: Cross multiply
    6,154,419.17x = 9,223,376.90 × 4,789,840.67
  4. Step 4: Simplify right side
    6,154,419.17x = 44,178,505,790,358.52
  5. Step 5: Solve for x
    x = 44,178,505,790,358.52/6,154,419.17
  6. Step 6: Final answer
    x = 7,178,338.78

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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.