Home / 7,659,009-10,569,447.24-4,174,386.60

Finding the Fourth Proportional to 7,659,009, 10,569,447.24 and 4,174,386.60

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Solution

The fourth proportional to 7,659,009, 10,569,447.24 and 4,174,386.60 is: 5,760,661.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,009 : 10,569,447.24 = 4,174,386.60 : x
  2. Step 2: Convert to fraction form
    7,659,009/10,569,447.24 = 4,174,386.60/x
  3. Step 3: Cross multiply
    7,659,009x = 10,569,447.24 × 4,174,386.60
  4. Step 4: Simplify right side
    7,659,009x = 44,120,958,928,062.98
  5. Step 5: Solve for x
    x = 44,120,958,928,062.98/7,659,009
  6. Step 6: Final answer
    x = 5,760,661.59

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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.