Home / 7,720,360.75-11,580,541.49-5,289,116.59

Finding the Fourth Proportional to 7,720,360.75, 11,580,541.49 and 5,289,116.59

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Solution

The fourth proportional to 7,720,360.75, 11,580,541.49 and 5,289,116.59 is: 7,933,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,360.75 : 11,580,541.49 = 5,289,116.59 : x
  2. Step 2: Convert to fraction form
    7,720,360.75/11,580,541.49 = 5,289,116.59/x
  3. Step 3: Cross multiply
    7,720,360.75x = 11,580,541.49 × 5,289,116.59
  4. Step 4: Simplify right side
    7,720,360.75x = 61,250,834,089,496.73
  5. Step 5: Solve for x
    x = 61,250,834,089,496.73/7,720,360.75
  6. Step 6: Final answer
    x = 7,933,675.13

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Double scale
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Similar ratio
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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.