Home / 6,854,271.90-9,459,271.71-3,798,420.54

Finding the Fourth Proportional to 6,854,271.90, 9,459,271.71 and 3,798,420.54

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Solution

The fourth proportional to 6,854,271.90, 9,459,271.71 and 3,798,420.54 is: 5,242,028.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,271.90 : 9,459,271.71 = 3,798,420.54 : x
  2. Step 2: Convert to fraction form
    6,854,271.90/9,459,271.71 = 3,798,420.54/x
  3. Step 3: Cross multiply
    6,854,271.90x = 9,459,271.71 × 3,798,420.54
  4. Step 4: Simplify right side
    6,854,271.90x = 35,930,291,956,704.93
  5. Step 5: Solve for x
    x = 35,930,291,956,704.93/6,854,271.90
  6. Step 6: Final answer
    x = 5,242,028.98

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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.