Home / 6,545,690.46-9,819,104.04-1,997,763.48

Finding the Fourth Proportional to 6,545,690.46, 9,819,104.04 and 1,997,763.48

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Solution

The fourth proportional to 6,545,690.46, 9,819,104.04 and 1,997,763.48 is: 2,996,818.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545,690.46 : 9,819,104.04 = 1,997,763.48 : x
  2. Step 2: Convert to fraction form
    6,545,690.46/9,819,104.04 = 1,997,763.48/x
  3. Step 3: Cross multiply
    6,545,690.46x = 9,819,104.04 × 1,997,763.48
  4. Step 4: Simplify right side
    6,545,690.46x = 19,616,247,457,432.46
  5. Step 5: Solve for x
    x = 19,616,247,457,432.46/6,545,690.46
  6. Step 6: Final answer
    x = 2,996,818.68

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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.