Home / 6,349,880.40-8,746,811.94-5,122,749.90

Finding the Fourth Proportional to 6,349,880.40, 8,746,811.94 and 5,122,749.90

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Solution

The fourth proportional to 6,349,880.40, 8,746,811.94 and 5,122,749.90 is: 7,056,468.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,880.40 : 8,746,811.94 = 5,122,749.90 : x
  2. Step 2: Convert to fraction form
    6,349,880.40/8,746,811.94 = 5,122,749.90/x
  3. Step 3: Cross multiply
    6,349,880.40x = 8,746,811.94 × 5,122,749.90
  4. Step 4: Simplify right side
    6,349,880.40x = 44,807,729,990,953.80
  5. Step 5: Solve for x
    x = 44,807,729,990,953.80/6,349,880.40
  6. Step 6: Final answer
    x = 7,056,468.34

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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.