Home / 7,403,179.76-10,212,284.76-4,305,363.92

Finding the Fourth Proportional to 7,403,179.76, 10,212,284.76 and 4,305,363.92

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Solution

The fourth proportional to 7,403,179.76, 10,212,284.76 and 4,305,363.92 is: 5,939,015.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,179.76 : 10,212,284.76 = 4,305,363.92 : x
  2. Step 2: Convert to fraction form
    7,403,179.76/10,212,284.76 = 4,305,363.92/x
  3. Step 3: Cross multiply
    7,403,179.76x = 10,212,284.76 × 4,305,363.92
  4. Step 4: Simplify right side
    7,403,179.76x = 43,967,602,346,469.86
  5. Step 5: Solve for x
    x = 43,967,602,346,469.86/7,403,179.76
  6. Step 6: Final answer
    x = 5,939,015.91

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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.