Home / 7,259,953-10,018,558.56-3,996,741.64

Finding the Fourth Proportional to 7,259,953, 10,018,558.56 and 3,996,741.64

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Solution

The fourth proportional to 7,259,953, 10,018,558.56 and 3,996,741.64 is: 5,515,406.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,953 : 10,018,558.56 = 3,996,741.64 : x
  2. Step 2: Convert to fraction form
    7,259,953/10,018,558.56 = 3,996,741.64/x
  3. Step 3: Cross multiply
    7,259,953x = 10,018,558.56 × 3,996,741.64
  4. Step 4: Simplify right side
    7,259,953x = 40,041,590,169,530.45
  5. Step 5: Solve for x
    x = 40,041,590,169,530.45/7,259,953
  6. Step 6: Final answer
    x = 5,515,406.25

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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.