Home / 4,667,886.54-6,438,061.44-4,145,147.10

Finding the Fourth Proportional to 4,667,886.54, 6,438,061.44 and 4,145,147.10

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Solution

The fourth proportional to 4,667,886.54, 6,438,061.44 and 4,145,147.10 is: 5,717,086.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,886.54 : 6,438,061.44 = 4,145,147.10 : x
  2. Step 2: Convert to fraction form
    4,667,886.54/6,438,061.44 = 4,145,147.10/x
  3. Step 3: Cross multiply
    4,667,886.54x = 6,438,061.44 × 4,145,147.10
  4. Step 4: Simplify right side
    4,667,886.54x = 26,686,711,707,637.83
  5. Step 5: Solve for x
    x = 26,686,711,707,637.83/4,667,886.54
  6. Step 6: Final answer
    x = 5,717,086.63

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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.