Home / 11,124,979.36-16,659,242.08-9,323,124.64

Finding the Fourth Proportional to 11,124,979.36, 16,659,242.08 and 9,323,124.64

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Solution

The fourth proportional to 11,124,979.36, 16,659,242.08 and 9,323,124.64 is: 13,961,031.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,979.36 : 16,659,242.08 = 9,323,124.64 : x
  2. Step 2: Convert to fraction form
    11,124,979.36/16,659,242.08 = 9,323,124.64/x
  3. Step 3: Cross multiply
    11,124,979.36x = 16,659,242.08 × 9,323,124.64
  4. Step 4: Simplify right side
    11,124,979.36x = 155,316,190,319,772.88
  5. Step 5: Solve for x
    x = 155,316,190,319,772.88/11,124,979.36
  6. Step 6: Final answer
    x = 13,961,031.77

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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.