Home / 7,410,312.69-10,226,231.51-4,018,824.69

Finding the Fourth Proportional to 7,410,312.69, 10,226,231.51 and 4,018,824.69

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Solution

The fourth proportional to 7,410,312.69, 10,226,231.51 and 4,018,824.69 is: 5,545,978.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,312.69 : 10,226,231.51 = 4,018,824.69 : x
  2. Step 2: Convert to fraction form
    7,410,312.69/10,226,231.51 = 4,018,824.69/x
  3. Step 3: Cross multiply
    7,410,312.69x = 10,226,231.51 × 4,018,824.69
  4. Step 4: Simplify right side
    7,410,312.69x = 41,097,431,647,454.87
  5. Step 5: Solve for x
    x = 41,097,431,647,454.87/7,410,312.69
  6. Step 6: Final answer
    x = 5,545,978.07

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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.