Home / 6,399,580.60-9,585,374.10-4,968,407.80

Finding the Fourth Proportional to 6,399,580.60, 9,585,374.10 and 4,968,407.80

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Solution

The fourth proportional to 6,399,580.60, 9,585,374.10 and 4,968,407.80 is: 7,441,745.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,580.60 : 9,585,374.10 = 4,968,407.80 : x
  2. Step 2: Convert to fraction form
    6,399,580.60/9,585,374.10 = 4,968,407.80/x
  3. Step 3: Cross multiply
    6,399,580.60x = 9,585,374.10 × 4,968,407.80
  4. Step 4: Simplify right side
    6,399,580.60x = 47,624,047,444,357.98
  5. Step 5: Solve for x
    x = 47,624,047,444,357.98/6,399,580.60
  6. Step 6: Final answer
    x = 7,441,745.08

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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.