Home / 7,143,653.48-10,716,956.48-2,351,630.30

Finding the Fourth Proportional to 7,143,653.48, 10,716,956.48 and 2,351,630.30

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Solution

The fourth proportional to 7,143,653.48, 10,716,956.48 and 2,351,630.30 is: 3,527,931.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,653.48 : 10,716,956.48 = 2,351,630.30 : x
  2. Step 2: Convert to fraction form
    7,143,653.48/10,716,956.48 = 2,351,630.30/x
  3. Step 3: Cross multiply
    7,143,653.48x = 10,716,956.48 × 2,351,630.30
  4. Step 4: Simplify right side
    7,143,653.48x = 25,202,319,582,149.34
  5. Step 5: Solve for x
    x = 25,202,319,582,149.34/7,143,653.48
  6. Step 6: Final answer
    x = 3,527,931.42

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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.