Home / 10,084,638.16-13,916,889.48-5,500,979.92

Finding the Fourth Proportional to 10,084,638.16, 13,916,889.48 and 5,500,979.92

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Solution

The fourth proportional to 10,084,638.16, 13,916,889.48 and 5,500,979.92 is: 7,591,400.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084,638.16 : 13,916,889.48 = 5,500,979.92 : x
  2. Step 2: Convert to fraction form
    10,084,638.16/13,916,889.48 = 5,500,979.92/x
  3. Step 3: Cross multiply
    10,084,638.16x = 13,916,889.48 × 5,500,979.92
  4. Step 4: Simplify right side
    10,084,638.16x = 76,556,529,578,339.25
  5. Step 5: Solve for x
    x = 76,556,529,578,339.25/10,084,638.16
  6. Step 6: Final answer
    x = 7,591,400.74

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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.