Home / 6,312,367.94-8,711,064-3,411,758.95

Finding the Fourth Proportional to 6,312,367.94, 8,711,064 and 3,411,758.95

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Solution

The fourth proportional to 6,312,367.94, 8,711,064 and 3,411,758.95 is: 4,708,225.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,367.94 : 8,711,064 = 3,411,758.95 : x
  2. Step 2: Convert to fraction form
    6,312,367.94/8,711,064 = 3,411,758.95/x
  3. Step 3: Cross multiply
    6,312,367.94x = 8,711,064 × 3,411,758.95
  4. Step 4: Simplify right side
    6,312,367.94x = 29,720,050,544,245.14
  5. Step 5: Solve for x
    x = 29,720,050,544,245.14/6,312,367.94
  6. Step 6: Final answer
    x = 4,708,225.32

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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.