Home / 9,013,655.19-13,520,499.65-2,190,234.03

Finding the Fourth Proportional to 9,013,655.19, 13,520,499.65 and 2,190,234.03

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Solution

The fourth proportional to 9,013,655.19, 13,520,499.65 and 2,190,234.03 is: 3,285,355.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,655.19 : 13,520,499.65 = 2,190,234.03 : x
  2. Step 2: Convert to fraction form
    9,013,655.19/13,520,499.65 = 2,190,234.03/x
  3. Step 3: Cross multiply
    9,013,655.19x = 13,520,499.65 × 2,190,234.03
  4. Step 4: Simplify right side
    9,013,655.19x = 29,613,058,382,593.43
  5. Step 5: Solve for x
    x = 29,613,058,382,593.43/9,013,655.19
  6. Step 6: Final answer
    x = 3,285,355.14

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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.