Home / 7,410,639.78-11,113,959.78-2,617,698.06

Finding the Fourth Proportional to 7,410,639.78, 11,113,959.78 and 2,617,698.06

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Solution

The fourth proportional to 7,410,639.78, 11,113,959.78 and 2,617,698.06 is: 3,925,840.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,639.78 : 11,113,959.78 = 2,617,698.06 : x
  2. Step 2: Convert to fraction form
    7,410,639.78/11,113,959.78 = 2,617,698.06/x
  3. Step 3: Cross multiply
    7,410,639.78x = 11,113,959.78 × 2,617,698.06
  4. Step 4: Simplify right side
    7,410,639.78x = 29,092,990,955,024.03
  5. Step 5: Solve for x
    x = 29,092,990,955,024.03/7,410,639.78
  6. Step 6: Final answer
    x = 3,925,840.66

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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.