Home / 5,780,398.06-7,977,016.38-3,166,973.02

Finding the Fourth Proportional to 5,780,398.06, 7,977,016.38 and 3,166,973.02

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Solution

The fourth proportional to 5,780,398.06, 7,977,016.38 and 3,166,973.02 is: 4,370,459.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,398.06 : 7,977,016.38 = 3,166,973.02 : x
  2. Step 2: Convert to fraction form
    5,780,398.06/7,977,016.38 = 3,166,973.02/x
  3. Step 3: Cross multiply
    5,780,398.06x = 7,977,016.38 × 3,166,973.02
  4. Step 4: Simplify right side
    5,780,398.06x = 25,262,995,655,558.07
  5. Step 5: Solve for x
    x = 25,262,995,655,558.07/5,780,398.06
  6. Step 6: Final answer
    x = 4,370,459.51

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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.