Home / 11,645,921.25-16,071,156.06-6,347,661.84

Finding the Fourth Proportional to 11,645,921.25, 16,071,156.06 and 6,347,661.84

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Solution

The fourth proportional to 11,645,921.25, 16,071,156.06 and 6,347,661.84 is: 8,759,656.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,921.25 : 16,071,156.06 = 6,347,661.84 : x
  2. Step 2: Convert to fraction form
    11,645,921.25/16,071,156.06 = 6,347,661.84/x
  3. Step 3: Cross multiply
    11,645,921.25x = 16,071,156.06 × 6,347,661.84
  4. Step 4: Simplify right side
    11,645,921.25x = 102,014,264,046,746.75
  5. Step 5: Solve for x
    x = 102,014,264,046,746.75/11,645,921.25
  6. Step 6: Final answer
    x = 8,759,656.01

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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.