Home / 7,609,785.60-10,495,940.40-4,858,364.64

Finding the Fourth Proportional to 7,609,785.60, 10,495,940.40 and 4,858,364.64

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Solution

The fourth proportional to 7,609,785.60, 10,495,940.40 and 4,858,364.64 is: 6,700,991.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,785.60 : 10,495,940.40 = 4,858,364.64 : x
  2. Step 2: Convert to fraction form
    7,609,785.60/10,495,940.40 = 4,858,364.64/x
  3. Step 3: Cross multiply
    7,609,785.60x = 10,495,940.40 × 4,858,364.64
  4. Step 4: Simplify right side
    7,609,785.60x = 50,993,105,702,907.45
  5. Step 5: Solve for x
    x = 50,993,105,702,907.45/7,609,785.60
  6. Step 6: Final answer
    x = 6,700,991.12

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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.