Home / 9,140,722.13-13,702,500.32-3,071,209.20

Finding the Fourth Proportional to 9,140,722.13, 13,702,500.32 and 3,071,209.20

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Solution

The fourth proportional to 9,140,722.13, 13,702,500.32 and 3,071,209.20 is: 4,603,930.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,722.13 : 13,702,500.32 = 3,071,209.20 : x
  2. Step 2: Convert to fraction form
    9,140,722.13/13,702,500.32 = 3,071,209.20/x
  3. Step 3: Cross multiply
    9,140,722.13x = 13,702,500.32 × 3,071,209.20
  4. Step 4: Simplify right side
    9,140,722.13x = 42,083,245,054,128.81
  5. Step 5: Solve for x
    x = 42,083,245,054,128.81/9,140,722.13
  6. Step 6: Final answer
    x = 4,603,930.02

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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.