Home / 10,360,195.35-15,540,147.23-4,680,410.55

Finding the Fourth Proportional to 10,360,195.35, 15,540,147.23 and 4,680,410.55

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Solution

The fourth proportional to 10,360,195.35, 15,540,147.23 and 4,680,410.55 is: 7,020,549.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,195.35 : 15,540,147.23 = 4,680,410.55 : x
  2. Step 2: Convert to fraction form
    10,360,195.35/15,540,147.23 = 4,680,410.55/x
  3. Step 3: Cross multiply
    10,360,195.35x = 15,540,147.23 × 4,680,410.55
  4. Step 4: Simplify right side
    10,360,195.35x = 72,734,269,020,443.22
  5. Step 5: Solve for x
    x = 72,734,269,020,443.22/10,360,195.35
  6. Step 6: Final answer
    x = 7,020,549.96

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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.