Home / 6,585,478.80-9,089,372.52-4,007,989.68

Finding the Fourth Proportional to 6,585,478.80, 9,089,372.52 and 4,007,989.68

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Solution

The fourth proportional to 6,585,478.80, 9,089,372.52 and 4,007,989.68 is: 5,531,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585,478.80 : 9,089,372.52 = 4,007,989.68 : x
  2. Step 2: Convert to fraction form
    6,585,478.80/9,089,372.52 = 4,007,989.68/x
  3. Step 3: Cross multiply
    6,585,478.80x = 9,089,372.52 × 4,007,989.68
  4. Step 4: Simplify right side
    6,585,478.80x = 36,430,111,257,835.59
  5. Step 5: Solve for x
    x = 36,430,111,257,835.59/6,585,478.80
  6. Step 6: Final answer
    x = 5,531,884.98

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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.