Home / 11,238,410.61-15,509,005.61-6,081,772.41

Finding the Fourth Proportional to 11,238,410.61, 15,509,005.61 and 6,081,772.41

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Solution

The fourth proportional to 11,238,410.61, 15,509,005.61 and 6,081,772.41 is: 8,392,845.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,410.61 : 15,509,005.61 = 6,081,772.41 : x
  2. Step 2: Convert to fraction form
    11,238,410.61/15,509,005.61 = 6,081,772.41/x
  3. Step 3: Cross multiply
    11,238,410.61x = 15,509,005.61 × 6,081,772.41
  4. Step 4: Simplify right side
    11,238,410.61x = 94,322,242,395,024.36
  5. Step 5: Solve for x
    x = 94,322,242,395,024.36/11,238,410.61
  6. Step 6: Final answer
    x = 8,392,845.36

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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.