Home / 7,641,995.10-10,546,021.83-4,157,410.13

Finding the Fourth Proportional to 7,641,995.10, 10,546,021.83 and 4,157,410.13

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Solution

The fourth proportional to 7,641,995.10, 10,546,021.83 and 4,157,410.13 is: 5,737,263.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,641,995.10 : 10,546,021.83 = 4,157,410.13 : x
  2. Step 2: Convert to fraction form
    7,641,995.10/10,546,021.83 = 4,157,410.13/x
  3. Step 3: Cross multiply
    7,641,995.10x = 10,546,021.83 × 4,157,410.13
  4. Step 4: Simplify right side
    7,641,995.10x = 43,844,137,987,243.14
  5. Step 5: Solve for x
    x = 43,844,137,987,243.14/7,641,995.10
  6. Step 6: Final answer
    x = 5,737,263.29

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Double scale
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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.