Home / 5,078,181.96-7,009,841.52-3,447,318.24

Finding the Fourth Proportional to 5,078,181.96, 7,009,841.52 and 3,447,318.24

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Solution

The fourth proportional to 5,078,181.96, 7,009,841.52 and 3,447,318.24 is: 4,758,623.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,181.96 : 7,009,841.52 = 3,447,318.24 : x
  2. Step 2: Convert to fraction form
    5,078,181.96/7,009,841.52 = 3,447,318.24/x
  3. Step 3: Cross multiply
    5,078,181.96x = 7,009,841.52 × 3,447,318.24
  4. Step 4: Simplify right side
    5,078,181.96x = 24,165,154,531,405.32
  5. Step 5: Solve for x
    x = 24,165,154,531,405.32/5,078,181.96
  6. Step 6: Final answer
    x = 4,758,623.21

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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.