Home / 7,652,788.55-10,560,858.98-4,168,140.96

Finding the Fourth Proportional to 7,652,788.55, 10,560,858.98 and 4,168,140.96

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Solution

The fourth proportional to 7,652,788.55, 10,560,858.98 and 4,168,140.96 is: 5,752,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,788.55 : 10,560,858.98 = 4,168,140.96 : x
  2. Step 2: Convert to fraction form
    7,652,788.55/10,560,858.98 = 4,168,140.96/x
  3. Step 3: Cross multiply
    7,652,788.55x = 10,560,858.98 × 4,168,140.96
  4. Step 4: Simplify right side
    7,652,788.55x = 44,019,148,866,481.12
  5. Step 5: Solve for x
    x = 44,019,148,866,481.12/7,652,788.55
  6. Step 6: Final answer
    x = 5,752,040.40

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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.