Home / 9,509,337.45-13,118,703.21-6,410,728.88

Finding the Fourth Proportional to 9,509,337.45, 13,118,703.21 and 6,410,728.88

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Solution

The fourth proportional to 9,509,337.45, 13,118,703.21 and 6,410,728.88 is: 8,843,986.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,509,337.45 : 13,118,703.21 = 6,410,728.88 : x
  2. Step 2: Convert to fraction form
    9,509,337.45/13,118,703.21 = 6,410,728.88/x
  3. Step 3: Cross multiply
    9,509,337.45x = 13,118,703.21 × 6,410,728.88
  4. Step 4: Simplify right side
    9,509,337.45x = 84,100,449,492,214.45
  5. Step 5: Solve for x
    x = 84,100,449,492,214.45/9,509,337.45
  6. Step 6: Final answer
    x = 8,843,986.23

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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.