Home / 9,237,202.48-12,747,783.72-5,107,157.20

Finding the Fourth Proportional to 9,237,202.48, 12,747,783.72 and 5,107,157.20

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Solution

The fourth proportional to 9,237,202.48, 12,747,783.72 and 5,107,157.20 is: 7,048,122.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237,202.48 : 12,747,783.72 = 5,107,157.20 : x
  2. Step 2: Convert to fraction form
    9,237,202.48/12,747,783.72 = 5,107,157.20/x
  3. Step 3: Cross multiply
    9,237,202.48x = 12,747,783.72 × 5,107,157.20
  4. Step 4: Simplify right side
    9,237,202.48x = 65,104,935,409,640.79
  5. Step 5: Solve for x
    x = 65,104,935,409,640.79/9,237,202.48
  6. Step 6: Final answer
    x = 7,048,122.58

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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.