Home / 7,485,222.74-10,329,600.16-4,047,455.56

Finding the Fourth Proportional to 7,485,222.74, 10,329,600.16 and 4,047,455.56

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Solution

The fourth proportional to 7,485,222.74, 10,329,600.16 and 4,047,455.56 is: 5,585,484.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,222.74 : 10,329,600.16 = 4,047,455.56 : x
  2. Step 2: Convert to fraction form
    7,485,222.74/10,329,600.16 = 4,047,455.56/x
  3. Step 3: Cross multiply
    7,485,222.74x = 10,329,600.16 × 4,047,455.56
  4. Step 4: Simplify right side
    7,485,222.74x = 41,808,597,600,168.89
  5. Step 5: Solve for x
    x = 41,808,597,600,168.89/7,485,222.74
  6. Step 6: Final answer
    x = 5,585,484.77

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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.