Home / 9,711,213.44-13,401,475.36-5,360,300.88

Finding the Fourth Proportional to 9,711,213.44, 13,401,475.36 and 5,360,300.88

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Solution

The fourth proportional to 9,711,213.44, 13,401,475.36 and 5,360,300.88 is: 7,397,215.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,213.44 : 13,401,475.36 = 5,360,300.88 : x
  2. Step 2: Convert to fraction form
    9,711,213.44/13,401,475.36 = 5,360,300.88/x
  3. Step 3: Cross multiply
    9,711,213.44x = 13,401,475.36 × 5,360,300.88
  4. Step 4: Simplify right side
    9,711,213.44x = 71,835,940,165,506.31
  5. Step 5: Solve for x
    x = 71,835,940,165,506.31/9,711,213.44
  6. Step 6: Final answer
    x = 7,397,215.66

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1.5x scale

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.