Home / 7,539,512.96-10,408,141.62-4,641,388.04

Finding the Fourth Proportional to 7,539,512.96, 10,408,141.62 and 4,641,388.04

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Solution

The fourth proportional to 7,539,512.96, 10,408,141.62 and 4,641,388.04 is: 6,407,340.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,512.96 : 10,408,141.62 = 4,641,388.04 : x
  2. Step 2: Convert to fraction form
    7,539,512.96/10,408,141.62 = 4,641,388.04/x
  3. Step 3: Cross multiply
    7,539,512.96x = 10,408,141.62 × 4,641,388.04
  4. Step 4: Simplify right side
    7,539,512.96x = 48,308,224,033,694.22
  5. Step 5: Solve for x
    x = 48,308,224,033,694.22/7,539,512.96
  6. Step 6: Final answer
    x = 6,407,340.14

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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.