Home / 6,119,668.55-8,445,300.18-3,366,426.71

Finding the Fourth Proportional to 6,119,668.55, 8,445,300.18 and 3,366,426.71

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Solution

The fourth proportional to 6,119,668.55, 8,445,300.18 and 3,366,426.71 is: 4,645,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,668.55 : 8,445,300.18 = 3,366,426.71 : x
  2. Step 2: Convert to fraction form
    6,119,668.55/8,445,300.18 = 3,366,426.71/x
  3. Step 3: Cross multiply
    6,119,668.55x = 8,445,300.18 × 3,366,426.71
  4. Step 4: Simplify right side
    6,119,668.55x = 28,430,484,099,919.80
  5. Step 5: Solve for x
    x = 28,430,484,099,919.80/6,119,668.55
  6. Step 6: Final answer
    x = 4,645,755.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.