Home / 8,748,032.70-13,120,299.45-4,199,072.70

Finding the Fourth Proportional to 8,748,032.70, 13,120,299.45 and 4,199,072.70

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Solution

The fourth proportional to 8,748,032.70, 13,120,299.45 and 4,199,072.70 is: 6,297,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,032.70 : 13,120,299.45 = 4,199,072.70 : x
  2. Step 2: Convert to fraction form
    8,748,032.70/13,120,299.45 = 4,199,072.70/x
  3. Step 3: Cross multiply
    8,748,032.70x = 13,120,299.45 × 4,199,072.70
  4. Step 4: Simplify right side
    8,748,032.70x = 55,093,091,236,320.02
  5. Step 5: Solve for x
    x = 55,093,091,236,320.02/8,748,032.70
  6. Step 6: Final answer
    x = 6,297,769.24

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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.