Home / 11,977,376.40-17,966,064.60-6,583,942.80

Finding the Fourth Proportional to 11,977,376.40, 17,966,064.60 and 6,583,942.80

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Solution

The fourth proportional to 11,977,376.40, 17,966,064.60 and 6,583,942.80 is: 9,875,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,977,376.40 : 17,966,064.60 = 6,583,942.80 : x
  2. Step 2: Convert to fraction form
    11,977,376.40/17,966,064.60 = 6,583,942.80/x
  3. Step 3: Cross multiply
    11,977,376.40x = 17,966,064.60 × 6,583,942.80
  4. Step 4: Simplify right side
    11,977,376.40x = 118,287,541,667,504.89
  5. Step 5: Solve for x
    x = 118,287,541,667,504.89/11,977,376.40
  6. Step 6: Final answer
    x = 9,875,914.20

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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.