Home / 6,155,555-9,233,463.72-2,112,025.28

Finding the Fourth Proportional to 6,155,555, 9,233,463.72 and 2,112,025.28

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Solution

The fourth proportional to 6,155,555, 9,233,463.72 and 2,112,025.28 is: 3,168,082.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,555 : 9,233,463.72 = 2,112,025.28 : x
  2. Step 2: Convert to fraction form
    6,155,555/9,233,463.72 = 2,112,025.28/x
  3. Step 3: Cross multiply
    6,155,555x = 9,233,463.72 × 2,112,025.28
  4. Step 4: Simplify right side
    6,155,555x = 19,501,308,798,602.84
  5. Step 5: Solve for x
    x = 19,501,308,798,602.84/6,155,555
  6. Step 6: Final answer
    x = 3,168,082.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.