Home / 9,855,353.40-14,776,614.90-8,847,583.80

Finding the Fourth Proportional to 9,855,353.40, 14,776,614.90 and 8,847,583.80

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Solution

The fourth proportional to 9,855,353.40, 14,776,614.90 and 8,847,583.80 is: 13,265,616.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,353.40 : 14,776,614.90 = 8,847,583.80 : x
  2. Step 2: Convert to fraction form
    9,855,353.40/14,776,614.90 = 8,847,583.80/x
  3. Step 3: Cross multiply
    9,855,353.40x = 14,776,614.90 × 8,847,583.80
  4. Step 4: Simplify right side
    9,855,353.40x = 130,737,338,608,078.64
  5. Step 5: Solve for x
    x = 130,737,338,608,078.64/9,855,353.40
  6. Step 6: Final answer
    x = 13,265,616.49

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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.