Home / 6,828,218.86-9,422,830.55-3,730,675.55

Finding the Fourth Proportional to 6,828,218.86, 9,422,830.55 and 3,730,675.55

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Solution

The fourth proportional to 6,828,218.86, 9,422,830.55 and 3,730,675.55 is: 5,148,271.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,218.86 : 9,422,830.55 = 3,730,675.55 : x
  2. Step 2: Convert to fraction form
    6,828,218.86/9,422,830.55 = 3,730,675.55/x
  3. Step 3: Cross multiply
    6,828,218.86x = 9,422,830.55 × 3,730,675.55
  4. Step 4: Simplify right side
    6,828,218.86x = 35,153,523,598,268.30
  5. Step 5: Solve for x
    x = 35,153,523,598,268.30/6,828,218.86
  6. Step 6: Final answer
    x = 5,148,271.36

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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.