Home / 9,682,707.50-13,362,136.32-5,331,783.44

Finding the Fourth Proportional to 9,682,707.50, 13,362,136.32 and 5,331,783.44

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Solution

The fourth proportional to 9,682,707.50, 13,362,136.32 and 5,331,783.44 is: 7,357,861.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682,707.50 : 13,362,136.32 = 5,331,783.44 : x
  2. Step 2: Convert to fraction form
    9,682,707.50/13,362,136.32 = 5,331,783.44/x
  3. Step 3: Cross multiply
    9,682,707.50x = 13,362,136.32 × 5,331,783.44
  4. Step 4: Simplify right side
    9,682,707.50x = 71,244,017,153,998.55
  5. Step 5: Solve for x
    x = 71,244,017,153,998.55/9,682,707.50
  6. Step 6: Final answer
    x = 7,357,861.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.