Home / 9,036,440.88-12,470,505.09-4,906,646.07

Finding the Fourth Proportional to 9,036,440.88, 12,470,505.09 and 4,906,646.07

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Solution

The fourth proportional to 9,036,440.88, 12,470,505.09 and 4,906,646.07 is: 6,771,289.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,440.88 : 12,470,505.09 = 4,906,646.07 : x
  2. Step 2: Convert to fraction form
    9,036,440.88/12,470,505.09 = 4,906,646.07/x
  3. Step 3: Cross multiply
    9,036,440.88x = 12,470,505.09 × 4,906,646.07
  4. Step 4: Simplify right side
    9,036,440.88x = 61,188,354,790,763.50
  5. Step 5: Solve for x
    x = 61,188,354,790,763.50/9,036,440.88
  6. Step 6: Final answer
    x = 6,771,289.23

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1.5x scale

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.