Home / 9,864,412.20-14,785,559.10-4,183,669.80

Finding the Fourth Proportional to 9,864,412.20, 14,785,559.10 and 4,183,669.80

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Solution

The fourth proportional to 9,864,412.20, 14,785,559.10 and 4,183,669.80 is: 6,270,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,412.20 : 14,785,559.10 = 4,183,669.80 : x
  2. Step 2: Convert to fraction form
    9,864,412.20/14,785,559.10 = 4,183,669.80/x
  3. Step 3: Cross multiply
    9,864,412.20x = 14,785,559.10 × 4,183,669.80
  4. Step 4: Simplify right side
    9,864,412.20x = 61,857,897,082,785.17
  5. Step 5: Solve for x
    x = 61,857,897,082,785.17/9,864,412.20
  6. Step 6: Final answer
    x = 6,270,814.30

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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.