Home / 4,787,746.60-7,181,619.90-4,451,823.40

Finding the Fourth Proportional to 4,787,746.60, 7,181,619.90 and 4,451,823.40

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Solution

The fourth proportional to 4,787,746.60, 7,181,619.90 and 4,451,823.40 is: 6,677,735.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,746.60 : 7,181,619.90 = 4,451,823.40 : x
  2. Step 2: Convert to fraction form
    4,787,746.60/7,181,619.90 = 4,451,823.40/x
  3. Step 3: Cross multiply
    4,787,746.60x = 7,181,619.90 × 4,451,823.40
  4. Step 4: Simplify right side
    4,787,746.60x = 31,971,303,520,725.66
  5. Step 5: Solve for x
    x = 31,971,303,520,725.66/4,787,746.60
  6. Step 6: Final answer
    x = 6,677,735.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.