Home / 7,431,945.54-10,256,064.04-4,124,739.06

Finding the Fourth Proportional to 7,431,945.54, 10,256,064.04 and 4,124,739.06

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Solution

The fourth proportional to 7,431,945.54, 10,256,064.04 and 4,124,739.06 is: 5,692,128.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,945.54 : 10,256,064.04 = 4,124,739.06 : x
  2. Step 2: Convert to fraction form
    7,431,945.54/10,256,064.04 = 4,124,739.06/x
  3. Step 3: Cross multiply
    7,431,945.54x = 10,256,064.04 × 4,124,739.06
  4. Step 4: Simplify right side
    7,431,945.54x = 42,303,587,947,649.40
  5. Step 5: Solve for x
    x = 42,303,587,947,649.40/7,431,945.54
  6. Step 6: Final answer
    x = 5,692,128.36

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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.