Home / 6,662,577.56-9,194,187.81-3,722,417.28

Finding the Fourth Proportional to 6,662,577.56, 9,194,187.81 and 3,722,417.28

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Solution

The fourth proportional to 6,662,577.56, 9,194,187.81 and 3,722,417.28 is: 5,136,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,577.56 : 9,194,187.81 = 3,722,417.28 : x
  2. Step 2: Convert to fraction form
    6,662,577.56/9,194,187.81 = 3,722,417.28/x
  3. Step 3: Cross multiply
    6,662,577.56x = 9,194,187.81 × 3,722,417.28
  4. Step 4: Simplify right side
    6,662,577.56x = 34,224,603,579,509.36
  5. Step 5: Solve for x
    x = 34,224,603,579,509.36/6,662,577.56
  6. Step 6: Final answer
    x = 5,136,841.30

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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.