Home / 6,445,772.20-9,675,656.70-4,052,319.40

Finding the Fourth Proportional to 6,445,772.20, 9,675,656.70 and 4,052,319.40

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Solution

The fourth proportional to 6,445,772.20, 9,675,656.70 and 4,052,319.40 is: 6,082,878.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,772.20 : 9,675,656.70 = 4,052,319.40 : x
  2. Step 2: Convert to fraction form
    6,445,772.20/9,675,656.70 = 4,052,319.40/x
  3. Step 3: Cross multiply
    6,445,772.20x = 9,675,656.70 × 4,052,319.40
  4. Step 4: Simplify right side
    6,445,772.20x = 39,208,851,353,149.98
  5. Step 5: Solve for x
    x = 39,208,851,353,149.98/6,445,772.20
  6. Step 6: Final answer
    x = 6,082,878.84

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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.