Home / 9,140,508.21-13,707,582.59-3,673,980.12

Finding the Fourth Proportional to 9,140,508.21, 13,707,582.59 and 3,673,980.12

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Solution

The fourth proportional to 9,140,508.21, 13,707,582.59 and 3,673,980.12 is: 5,509,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,508.21 : 13,707,582.59 = 3,673,980.12 : x
  2. Step 2: Convert to fraction form
    9,140,508.21/13,707,582.59 = 3,673,980.12/x
  3. Step 3: Cross multiply
    9,140,508.21x = 13,707,582.59 × 3,673,980.12
  4. Step 4: Simplify right side
    9,140,508.21x = 50,361,385,910,548.22
  5. Step 5: Solve for x
    x = 50,361,385,910,548.22/9,140,508.21
  6. Step 6: Final answer
    x = 5,509,692.10

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Double scale
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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.