Home / 9,019,570.50-13,530,143.16-2,287,984.50

Finding the Fourth Proportional to 9,019,570.50, 13,530,143.16 and 2,287,984.50

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Solution

The fourth proportional to 9,019,570.50, 13,530,143.16 and 2,287,984.50 is: 3,432,176.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019,570.50 : 13,530,143.16 = 2,287,984.50 : x
  2. Step 2: Convert to fraction form
    9,019,570.50/13,530,143.16 = 2,287,984.50/x
  3. Step 3: Cross multiply
    9,019,570.50x = 13,530,143.16 × 2,287,984.50
  4. Step 4: Simplify right side
    9,019,570.50x = 30,956,757,832,861.02
  5. Step 5: Solve for x
    x = 30,956,757,832,861.02/9,019,570.50
  6. Step 6: Final answer
    x = 3,432,176.49

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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.