Home / 11,013,796.80-16,510,197.60-8,583,602.40

Finding the Fourth Proportional to 11,013,796.80, 16,510,197.60 and 8,583,602.40

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Solution

The fourth proportional to 11,013,796.80, 16,510,197.60 and 8,583,602.40 is: 12,867,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013,796.80 : 16,510,197.60 = 8,583,602.40 : x
  2. Step 2: Convert to fraction form
    11,013,796.80/16,510,197.60 = 8,583,602.40/x
  3. Step 3: Cross multiply
    11,013,796.80x = 16,510,197.60 × 8,583,602.40
  4. Step 4: Simplify right side
    11,013,796.80x = 141,716,971,743,834.25
  5. Step 5: Solve for x
    x = 141,716,971,743,834.25/11,013,796.80
  6. Step 6: Final answer
    x = 12,867,222.30

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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.