Home / 9,563,429.57-13,197,416.67-5,212,502.42

Finding the Fourth Proportional to 9,563,429.57, 13,197,416.67 and 5,212,502.42

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Solution

The fourth proportional to 9,563,429.57, 13,197,416.67 and 5,212,502.42 is: 7,193,190.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563,429.57 : 13,197,416.67 = 5,212,502.42 : x
  2. Step 2: Convert to fraction form
    9,563,429.57/13,197,416.67 = 5,212,502.42/x
  3. Step 3: Cross multiply
    9,563,429.57x = 13,197,416.67 × 5,212,502.42
  4. Step 4: Simplify right side
    9,563,429.57x = 68,791,566,264,136.26
  5. Step 5: Solve for x
    x = 68,791,566,264,136.26/9,563,429.57
  6. Step 6: Final answer
    x = 7,193,190.04

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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.