Home / 5,756,406.03-7,943,852.12-3,178,091.79

Finding the Fourth Proportional to 5,756,406.03, 7,943,852.12 and 3,178,091.79

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Solution

The fourth proportional to 5,756,406.03, 7,943,852.12 and 3,178,091.79 is: 4,385,773.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756,406.03 : 7,943,852.12 = 3,178,091.79 : x
  2. Step 2: Convert to fraction form
    5,756,406.03/7,943,852.12 = 3,178,091.79/x
  3. Step 3: Cross multiply
    5,756,406.03x = 7,943,852.12 × 3,178,091.79
  4. Step 4: Simplify right side
    5,756,406.03x = 25,246,291,187,655.64
  5. Step 5: Solve for x
    x = 25,246,291,187,655.64/5,756,406.03
  6. Step 6: Final answer
    x = 4,385,773.18

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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.