Home / 10,792,458.61-16,197,082.79-7,532,820.29

Finding the Fourth Proportional to 10,792,458.61, 16,197,082.79 and 7,532,820.29

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Solution

The fourth proportional to 10,792,458.61, 16,197,082.79 and 7,532,820.29 is: 11,305,089.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,792,458.61 : 16,197,082.79 = 7,532,820.29 : x
  2. Step 2: Convert to fraction form
    10,792,458.61/16,197,082.79 = 7,532,820.29/x
  3. Step 3: Cross multiply
    10,792,458.61x = 16,197,082.79 × 7,532,820.29
  4. Step 4: Simplify right side
    10,792,458.61x = 122,009,713,882,150.42
  5. Step 5: Solve for x
    x = 122,009,713,882,150.42/10,792,458.61
  6. Step 6: Final answer
    x = 11,305,089.81

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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.