Home / 11,428,534.18-17,141,751.48-3,855,565.54

Finding the Fourth Proportional to 11,428,534.18, 17,141,751.48 and 3,855,565.54

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Solution

The fourth proportional to 11,428,534.18, 17,141,751.48 and 3,855,565.54 is: 5,782,994.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,534.18 : 17,141,751.48 = 3,855,565.54 : x
  2. Step 2: Convert to fraction form
    11,428,534.18/17,141,751.48 = 3,855,565.54/x
  3. Step 3: Cross multiply
    11,428,534.18x = 17,141,751.48 × 3,855,565.54
  4. Step 4: Simplify right side
    11,428,534.18x = 66,091,146,301,532
  5. Step 5: Solve for x
    x = 66,091,146,301,532/11,428,534.18
  6. Step 6: Final answer
    x = 5,782,994.15

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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.