Home / 7,909,234.32-10,914,319.44-4,471,270.32

Finding the Fourth Proportional to 7,909,234.32, 10,914,319.44 and 4,471,270.32

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Solution

The fourth proportional to 7,909,234.32, 10,914,319.44 and 4,471,270.32 is: 6,170,113.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,234.32 : 10,914,319.44 = 4,471,270.32 : x
  2. Step 2: Convert to fraction form
    7,909,234.32/10,914,319.44 = 4,471,270.32/x
  3. Step 3: Cross multiply
    7,909,234.32x = 10,914,319.44 × 4,471,270.32
  4. Step 4: Simplify right side
    7,909,234.32x = 48,800,872,575,071.02
  5. Step 5: Solve for x
    x = 48,800,872,575,071.02/7,909,234.32
  6. Step 6: Final answer
    x = 6,170,113.39

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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.