Home / 7,036,365.94-9,705,179.25-6,457,458.51

Finding the Fourth Proportional to 7,036,365.94, 9,705,179.25 and 6,457,458.51

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Solution

The fourth proportional to 7,036,365.94, 9,705,179.25 and 6,457,458.51 is: 8,906,698.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,365.94 : 9,705,179.25 = 6,457,458.51 : x
  2. Step 2: Convert to fraction form
    7,036,365.94/9,705,179.25 = 6,457,458.51/x
  3. Step 3: Cross multiply
    7,036,365.94x = 9,705,179.25 × 6,457,458.51
  4. Step 4: Simplify right side
    7,036,365.94x = 62,670,792,338,987.91
  5. Step 5: Solve for x
    x = 62,670,792,338,987.91/7,036,365.94
  6. Step 6: Final answer
    x = 8,906,698.84

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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.