Home / 9,237,782.19-12,747,624.25-5,107,565.26

Finding the Fourth Proportional to 9,237,782.19, 12,747,624.25 and 5,107,565.26

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Solution

The fourth proportional to 9,237,782.19, 12,747,624.25 and 5,107,565.26 is: 7,048,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237,782.19 : 12,747,624.25 = 5,107,565.26 : x
  2. Step 2: Convert to fraction form
    9,237,782.19/12,747,624.25 = 5,107,565.26/x
  3. Step 3: Cross multiply
    9,237,782.19x = 12,747,624.25 × 5,107,565.26
  4. Step 4: Simplify right side
    9,237,782.19x = 65,109,322,766,833.55
  5. Step 5: Solve for x
    x = 65,109,322,766,833.55/9,237,782.19
  6. Step 6: Final answer
    x = 7,048,155.22

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Double scale
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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.