Home / 9,033,365.36-12,448,816.26-8,867,328.32

Finding the Fourth Proportional to 9,033,365.36, 12,448,816.26 and 8,867,328.32

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Solution

The fourth proportional to 9,033,365.36, 12,448,816.26 and 8,867,328.32 is: 12,220,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,033,365.36 : 12,448,816.26 = 8,867,328.32 : x
  2. Step 2: Convert to fraction form
    9,033,365.36/12,448,816.26 = 8,867,328.32/x
  3. Step 3: Cross multiply
    9,033,365.36x = 12,448,816.26 × 8,867,328.32
  4. Step 4: Simplify right side
    9,033,365.36x = 110,387,740,970,644.03
  5. Step 5: Solve for x
    x = 110,387,740,970,644.03/9,033,365.36
  6. Step 6: Final answer
    x = 12,220,001.80

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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.