Home / 6,630,744.81-9,946,117.62-1,838,434.17

Finding the Fourth Proportional to 6,630,744.81, 9,946,117.62 and 1,838,434.17

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Solution

The fourth proportional to 6,630,744.81, 9,946,117.62 and 1,838,434.17 is: 2,757,651.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,744.81 : 9,946,117.62 = 1,838,434.17 : x
  2. Step 2: Convert to fraction form
    6,630,744.81/9,946,117.62 = 1,838,434.17/x
  3. Step 3: Cross multiply
    6,630,744.81x = 9,946,117.62 × 1,838,434.17
  4. Step 4: Simplify right side
    6,630,744.81x = 18,285,282,491,447.07
  5. Step 5: Solve for x
    x = 18,285,282,491,447.07/6,630,744.81
  6. Step 6: Final answer
    x = 2,757,651.37

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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.