Home / 9,330,200.19-12,872,822.94-5,409,173.68

Finding the Fourth Proportional to 9,330,200.19, 12,872,822.94 and 5,409,173.68

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Solution

The fourth proportional to 9,330,200.19, 12,872,822.94 and 5,409,173.68 is: 7,463,005.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,200.19 : 12,872,822.94 = 5,409,173.68 : x
  2. Step 2: Convert to fraction form
    9,330,200.19/12,872,822.94 = 5,409,173.68/x
  3. Step 3: Cross multiply
    9,330,200.19x = 12,872,822.94 × 5,409,173.68
  4. Step 4: Simplify right side
    9,330,200.19x = 69,631,335,002,166.16
  5. Step 5: Solve for x
    x = 69,631,335,002,166.16/9,330,200.19
  6. Step 6: Final answer
    x = 7,463,005.46

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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.