Home / 5,173,886.40-7,760,829.60-5,067,598.20

Finding the Fourth Proportional to 5,173,886.40, 7,760,829.60 and 5,067,598.20

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Solution

The fourth proportional to 5,173,886.40, 7,760,829.60 and 5,067,598.20 is: 7,601,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,886.40 : 7,760,829.60 = 5,067,598.20 : x
  2. Step 2: Convert to fraction form
    5,173,886.40/7,760,829.60 = 5,067,598.20/x
  3. Step 3: Cross multiply
    5,173,886.40x = 7,760,829.60 × 5,067,598.20
  4. Step 4: Simplify right side
    5,173,886.40x = 39,328,766,111,466.72
  5. Step 5: Solve for x
    x = 39,328,766,111,466.72/5,173,886.40
  6. Step 6: Final answer
    x = 7,601,397.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.