Home / 6,925,501.20-10,388,251.80-4,658,019.60

Finding the Fourth Proportional to 6,925,501.20, 10,388,251.80 and 4,658,019.60

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Solution

The fourth proportional to 6,925,501.20, 10,388,251.80 and 4,658,019.60 is: 6,987,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,501.20 : 10,388,251.80 = 4,658,019.60 : x
  2. Step 2: Convert to fraction form
    6,925,501.20/10,388,251.80 = 4,658,019.60/x
  3. Step 3: Cross multiply
    6,925,501.20x = 10,388,251.80 × 4,658,019.60
  4. Step 4: Simplify right side
    6,925,501.20x = 48,388,680,494,135.28
  5. Step 5: Solve for x
    x = 48,388,680,494,135.28/6,925,501.20
  6. Step 6: Final answer
    x = 6,987,029.40

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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.