Home / 6,272,000.80-9,408,001.20-3,717,325.60

Finding the Fourth Proportional to 6,272,000.80, 9,408,001.20 and 3,717,325.60

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Solution

The fourth proportional to 6,272,000.80, 9,408,001.20 and 3,717,325.60 is: 5,575,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272,000.80 : 9,408,001.20 = 3,717,325.60 : x
  2. Step 2: Convert to fraction form
    6,272,000.80/9,408,001.20 = 3,717,325.60/x
  3. Step 3: Cross multiply
    6,272,000.80x = 9,408,001.20 × 3,717,325.60
  4. Step 4: Simplify right side
    6,272,000.80x = 34,972,603,705,590.72
  5. Step 5: Solve for x
    x = 34,972,603,705,590.72/6,272,000.80
  6. Step 6: Final answer
    x = 5,575,988.40

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Similar ratio
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1.5x scale

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.