Home / 9,649,091.39-13,315,746.16-5,298,177.70

Finding the Fourth Proportional to 9,649,091.39, 13,315,746.16 and 5,298,177.70

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Solution

The fourth proportional to 9,649,091.39, 13,315,746.16 and 5,298,177.70 is: 7,311,485.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649,091.39 : 13,315,746.16 = 5,298,177.70 : x
  2. Step 2: Convert to fraction form
    9,649,091.39/13,315,746.16 = 5,298,177.70/x
  3. Step 3: Cross multiply
    9,649,091.39x = 13,315,746.16 × 5,298,177.70
  4. Step 4: Simplify right side
    9,649,091.39x = 70,549,189,387,040.05
  5. Step 5: Solve for x
    x = 70,549,189,387,040.05/9,649,091.39
  6. Step 6: Final answer
    x = 7,311,485.26

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Double scale
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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.