Home / 11,058,473.70-15,225,964.16-9,401,360.10

Finding the Fourth Proportional to 11,058,473.70, 15,225,964.16 and 9,401,360.10

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Solution

The fourth proportional to 11,058,473.70, 15,225,964.16 and 9,401,360.10 is: 12,944,351.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058,473.70 : 15,225,964.16 = 9,401,360.10 : x
  2. Step 2: Convert to fraction form
    11,058,473.70/15,225,964.16 = 9,401,360.10/x
  3. Step 3: Cross multiply
    11,058,473.70x = 15,225,964.16 × 9,401,360.10
  4. Step 4: Simplify right side
    11,058,473.70x = 143,144,771,937,854
  5. Step 5: Solve for x
    x = 143,144,771,937,854/11,058,473.70
  6. Step 6: Final answer
    x = 12,944,351.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.