Home / 9,320,984.25-12,863,357.34-5,191,015.37

Finding the Fourth Proportional to 9,320,984.25, 12,863,357.34 and 5,191,015.37

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Solution

The fourth proportional to 9,320,984.25, 12,863,357.34 and 5,191,015.37 is: 7,163,823.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,984.25 : 12,863,357.34 = 5,191,015.37 : x
  2. Step 2: Convert to fraction form
    9,320,984.25/12,863,357.34 = 5,191,015.37/x
  3. Step 3: Cross multiply
    9,320,984.25x = 12,863,357.34 × 5,191,015.37
  4. Step 4: Simplify right side
    9,320,984.25x = 66,773,885,577,959.23
  5. Step 5: Solve for x
    x = 66,773,885,577,959.23/9,320,984.25
  6. Step 6: Final answer
    x = 7,163,823.46

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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.