Home / 6,445,499.58-8,894,863.62-3,544,938.90

Finding the Fourth Proportional to 6,445,499.58, 8,894,863.62 and 3,544,938.90

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Solution

The fourth proportional to 6,445,499.58, 8,894,863.62 and 3,544,938.90 is: 4,892,056.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,499.58 : 8,894,863.62 = 3,544,938.90 : x
  2. Step 2: Convert to fraction form
    6,445,499.58/8,894,863.62 = 3,544,938.90/x
  3. Step 3: Cross multiply
    6,445,499.58x = 8,894,863.62 × 3,544,938.90
  4. Step 4: Simplify right side
    6,445,499.58x = 31,531,748,056,732.81
  5. Step 5: Solve for x
    x = 31,531,748,056,732.81/6,445,499.58
  6. Step 6: Final answer
    x = 4,892,056.49

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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.