Home / 6,318,274.11-9,478,838.12-2,000,586.63

Finding the Fourth Proportional to 6,318,274.11, 9,478,838.12 and 2,000,586.63

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Solution

The fourth proportional to 6,318,274.11, 9,478,838.12 and 2,000,586.63 is: 3,001,331.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,274.11 : 9,478,838.12 = 2,000,586.63 : x
  2. Step 2: Convert to fraction form
    6,318,274.11/9,478,838.12 = 2,000,586.63/x
  3. Step 3: Cross multiply
    6,318,274.11x = 9,478,838.12 × 2,000,586.63
  4. Step 4: Simplify right side
    6,318,274.11x = 18,963,236,800,803.40
  5. Step 5: Solve for x
    x = 18,963,236,800,803.40/6,318,274.11
  6. Step 6: Final answer
    x = 3,001,331.77

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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.