Home / 14,147,928.60-21,226,376.70-5,049,824.52

Finding the Fourth Proportional to 14,147,928.60, 21,226,376.70 and 5,049,824.52

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Solution

The fourth proportional to 14,147,928.60, 21,226,376.70 and 5,049,824.52 is: 7,576,337.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,147,928.60 : 21,226,376.70 = 5,049,824.52 : x
  2. Step 2: Convert to fraction form
    14,147,928.60/21,226,376.70 = 5,049,824.52/x
  3. Step 3: Cross multiply
    14,147,928.60x = 21,226,376.70 × 5,049,824.52
  4. Step 4: Simplify right side
    14,147,928.60x = 107,189,477,530,416.67
  5. Step 5: Solve for x
    x = 107,189,477,530,416.67/14,147,928.60
  6. Step 6: Final answer
    x = 7,576,337.18

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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.