Home / 7,723,009.60-11,584,514.40-2,672,641.60

Finding the Fourth Proportional to 7,723,009.60, 11,584,514.40 and 2,672,641.60

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Solution

The fourth proportional to 7,723,009.60, 11,584,514.40 and 2,672,641.60 is: 4,008,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723,009.60 : 11,584,514.40 = 2,672,641.60 : x
  2. Step 2: Convert to fraction form
    7,723,009.60/11,584,514.40 = 2,672,641.60/x
  3. Step 3: Cross multiply
    7,723,009.60x = 11,584,514.40 × 2,672,641.60
  4. Step 4: Simplify right side
    7,723,009.60x = 30,961,255,101,239.04
  5. Step 5: Solve for x
    x = 30,961,255,101,239.04/7,723,009.60
  6. Step 6: Final answer
    x = 4,008,962.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.