Home / 14,344,009.64-19,802,302.07-11,522,558.21

Finding the Fourth Proportional to 14,344,009.64, 19,802,302.07 and 11,522,558.21

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Solution

The fourth proportional to 14,344,009.64, 19,802,302.07 and 11,522,558.21 is: 15,907,210.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,009.64 : 19,802,302.07 = 11,522,558.21 : x
  2. Step 2: Convert to fraction form
    14,344,009.64/19,802,302.07 = 11,522,558.21/x
  3. Step 3: Cross multiply
    14,344,009.64x = 19,802,302.07 × 11,522,558.21
  4. Step 4: Simplify right side
    14,344,009.64x = 228,173,178,136,954.22
  5. Step 5: Solve for x
    x = 228,173,178,136,954.22/14,344,009.64
  6. Step 6: Final answer
    x = 15,907,210.32

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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.