Home / 9,605,169.60-13,255,450.24-5,254,156.48

Finding the Fourth Proportional to 9,605,169.60, 13,255,450.24 and 5,254,156.48

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Solution

The fourth proportional to 9,605,169.60, 13,255,450.24 and 5,254,156.48 is: 7,250,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,169.60 : 13,255,450.24 = 5,254,156.48 : x
  2. Step 2: Convert to fraction form
    9,605,169.60/13,255,450.24 = 5,254,156.48/x
  3. Step 3: Cross multiply
    9,605,169.60x = 13,255,450.24 × 5,254,156.48
  4. Step 4: Simplify right side
    9,605,169.60x = 69,646,209,773,813.56
  5. Step 5: Solve for x
    x = 69,646,209,773,813.56/9,605,169.60
  6. Step 6: Final answer
    x = 7,250,908.90

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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.