Home / 6,488,757.47-9,738,986.43-3,458,647.10

Finding the Fourth Proportional to 6,488,757.47, 9,738,986.43 and 3,458,647.10

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Solution

The fourth proportional to 6,488,757.47, 9,738,986.43 and 3,458,647.10 is: 5,191,088.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,488,757.47 : 9,738,986.43 = 3,458,647.10 : x
  2. Step 2: Convert to fraction form
    6,488,757.47/9,738,986.43 = 3,458,647.10/x
  3. Step 3: Cross multiply
    6,488,757.47x = 9,738,986.43 × 3,458,647.10
  4. Step 4: Simplify right side
    6,488,757.47x = 33,683,717,173,058.85
  5. Step 5: Solve for x
    x = 33,683,717,173,058.85/6,488,757.47
  6. Step 6: Final answer
    x = 5,191,088.95

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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.