Home / 6,048,138.90-9,072,208.35-2,688,906.90

Finding the Fourth Proportional to 6,048,138.90, 9,072,208.35 and 2,688,906.90

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Solution

The fourth proportional to 6,048,138.90, 9,072,208.35 and 2,688,906.90 is: 4,033,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048,138.90 : 9,072,208.35 = 2,688,906.90 : x
  2. Step 2: Convert to fraction form
    6,048,138.90/9,072,208.35 = 2,688,906.90/x
  3. Step 3: Cross multiply
    6,048,138.90x = 9,072,208.35 × 2,688,906.90
  4. Step 4: Simplify right side
    6,048,138.90x = 24,394,323,630,552.61
  5. Step 5: Solve for x
    x = 24,394,323,630,552.61/6,048,138.90
  6. Step 6: Final answer
    x = 4,033,360.35

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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.