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Finding the Fourth Proportional to 6,630,737.06, 9,946,106.02 and 1,838,426.42

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Solution

The fourth proportional to 6,630,737.06, 9,946,106.02 and 1,838,426.42 is: 2,757,639.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,737.06 : 9,946,106.02 = 1,838,426.42 : x
  2. Step 2: Convert to fraction form
    6,630,737.06/9,946,106.02 = 1,838,426.42/x
  3. Step 3: Cross multiply
    6,630,737.06x = 9,946,106.02 × 1,838,426.42
  4. Step 4: Simplify right side
    6,630,737.06x = 18,285,184,083,289.05
  5. Step 5: Solve for x
    x = 18,285,184,083,289.05/6,630,737.06
  6. Step 6: Final answer
    x = 2,757,639.75

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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.