Home / 5,122,473.93-7,069,016.55-2,830,634.64

Finding the Fourth Proportional to 5,122,473.93, 7,069,016.55 and 2,830,634.64

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Solution

The fourth proportional to 5,122,473.93, 7,069,016.55 and 2,830,634.64 is: 3,906,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,473.93 : 7,069,016.55 = 2,830,634.64 : x
  2. Step 2: Convert to fraction form
    5,122,473.93/7,069,016.55 = 2,830,634.64/x
  3. Step 3: Cross multiply
    5,122,473.93x = 7,069,016.55 × 2,830,634.64
  4. Step 4: Simplify right side
    5,122,473.93x = 20,009,803,117,163.29
  5. Step 5: Solve for x
    x = 20,009,803,117,163.29/5,122,473.93
  6. Step 6: Final answer
    x = 3,906,277.20

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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.