Home / 7,452,021.70-11,178,032.55-2,334,879.10

Finding the Fourth Proportional to 7,452,021.70, 11,178,032.55 and 2,334,879.10

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Solution

The fourth proportional to 7,452,021.70, 11,178,032.55 and 2,334,879.10 is: 3,502,318.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,021.70 : 11,178,032.55 = 2,334,879.10 : x
  2. Step 2: Convert to fraction form
    7,452,021.70/11,178,032.55 = 2,334,879.10/x
  3. Step 3: Cross multiply
    7,452,021.70x = 11,178,032.55 × 2,334,879.10
  4. Step 4: Simplify right side
    7,452,021.70x = 26,099,354,580,114.71
  5. Step 5: Solve for x
    x = 26,099,354,580,114.71/7,452,021.70
  6. Step 6: Final answer
    x = 3,502,318.65

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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.