Home / 7,457,997.51-10,286,204.40-4,845,342.24

Finding the Fourth Proportional to 7,457,997.51, 10,286,204.40 and 4,845,342.24

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Solution

The fourth proportional to 7,457,997.51, 10,286,204.40 and 4,845,342.24 is: 6,682,783.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,997.51 : 10,286,204.40 = 4,845,342.24 : x
  2. Step 2: Convert to fraction form
    7,457,997.51/10,286,204.40 = 4,845,342.24/x
  3. Step 3: Cross multiply
    7,457,997.51x = 10,286,204.40 × 4,845,342.24
  4. Step 4: Simplify right side
    7,457,997.51x = 49,840,180,668,593.86
  5. Step 5: Solve for x
    x = 49,840,180,668,593.86/7,457,997.51
  6. Step 6: Final answer
    x = 6,682,783.23

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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.