Home / 5,717,975.73-7,890,806.55-3,139,656.51

Finding the Fourth Proportional to 5,717,975.73, 7,890,806.55 and 3,139,656.51

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Solution

The fourth proportional to 5,717,975.73, 7,890,806.55 and 3,139,656.51 is: 4,332,726.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717,975.73 : 7,890,806.55 = 3,139,656.51 : x
  2. Step 2: Convert to fraction form
    5,717,975.73/7,890,806.55 = 3,139,656.51/x
  3. Step 3: Cross multiply
    5,717,975.73x = 7,890,806.55 × 3,139,656.51
  4. Step 4: Simplify right side
    5,717,975.73x = 24,774,422,153,858.14
  5. Step 5: Solve for x
    x = 24,774,422,153,858.14/5,717,975.73
  6. Step 6: Final answer
    x = 4,332,726.01

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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.