Home / 13,323,647.28-19,984,125.90-9,033,245.37

Finding the Fourth Proportional to 13,323,647.28, 19,984,125.90 and 9,033,245.37

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Solution

The fourth proportional to 13,323,647.28, 19,984,125.90 and 9,033,245.37 is: 13,548,956.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,647.28 : 19,984,125.90 = 9,033,245.37 : x
  2. Step 2: Convert to fraction form
    13,323,647.28/19,984,125.90 = 9,033,245.37/x
  3. Step 3: Cross multiply
    13,323,647.28x = 19,984,125.90 × 9,033,245.37
  4. Step 4: Simplify right side
    13,323,647.28x = 180,521,512,759,672.06
  5. Step 5: Solve for x
    x = 180,521,512,759,672.06/13,323,647.28
  6. Step 6: Final answer
    x = 13,548,956.15

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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.