Home / 8,269,626.24-11,417,630.40-7,395,719.04

Finding the Fourth Proportional to 8,269,626.24, 11,417,630.40 and 7,395,719.04

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Solution

The fourth proportional to 8,269,626.24, 11,417,630.40 and 7,395,719.04 is: 10,211,052.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269,626.24 : 11,417,630.40 = 7,395,719.04 : x
  2. Step 2: Convert to fraction form
    8,269,626.24/11,417,630.40 = 7,395,719.04/x
  3. Step 3: Cross multiply
    8,269,626.24x = 11,417,630.40 × 7,395,719.04
  4. Step 4: Simplify right side
    8,269,626.24x = 84,441,586,540,962.81
  5. Step 5: Solve for x
    x = 84,441,586,540,962.81/8,269,626.24
  6. Step 6: Final answer
    x = 10,211,052.36

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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.