Home / 5,137,607.64-7,090,131.96-2,845,768.08

Finding the Fourth Proportional to 5,137,607.64, 7,090,131.96 and 2,845,768.08

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Solution

The fourth proportional to 5,137,607.64, 7,090,131.96 and 2,845,768.08 is: 3,927,289.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,607.64 : 7,090,131.96 = 2,845,768.08 : x
  2. Step 2: Convert to fraction form
    5,137,607.64/7,090,131.96 = 2,845,768.08/x
  3. Step 3: Cross multiply
    5,137,607.64x = 7,090,131.96 × 2,845,768.08
  4. Step 4: Simplify right side
    5,137,607.64x = 20,176,871,214,755.84
  5. Step 5: Solve for x
    x = 20,176,871,214,755.84/5,137,607.64
  6. Step 6: Final answer
    x = 3,927,289.24

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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.