Home / 6,630,069.92-9,945,178.65-1,837,800.63

Finding the Fourth Proportional to 6,630,069.92, 9,945,178.65 and 1,837,800.63

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Solution

The fourth proportional to 6,630,069.92, 9,945,178.65 and 1,837,800.63 is: 2,756,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,069.92 : 9,945,178.65 = 1,837,800.63 : x
  2. Step 2: Convert to fraction form
    6,630,069.92/9,945,178.65 = 1,837,800.63/x
  3. Step 3: Cross multiply
    6,630,069.92x = 9,945,178.65 × 1,837,800.63
  4. Step 4: Simplify right side
    6,630,069.92x = 18,277,255,588,432.55
  5. Step 5: Solve for x
    x = 18,277,255,588,432.55/6,630,069.92
  6. Step 6: Final answer
    x = 2,756,721.40

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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.