Home / 19,096,875.63-28,645,322.72-6,317,380.26

Finding the Fourth Proportional to 19,096,875.63, 28,645,322.72 and 6,317,380.26

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Solution

The fourth proportional to 19,096,875.63, 28,645,322.72 and 6,317,380.26 is: 9,476,073.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096,875.63 : 28,645,322.72 = 6,317,380.26 : x
  2. Step 2: Convert to fraction form
    19,096,875.63/28,645,322.72 = 6,317,380.26/x
  3. Step 3: Cross multiply
    19,096,875.63x = 28,645,322.72 × 6,317,380.26
  4. Step 4: Simplify right side
    19,096,875.63x = 180,963,396,261,070.59
  5. Step 5: Solve for x
    x = 180,963,396,261,070.59/19,096,875.63
  6. Step 6: Final answer
    x = 9,476,073.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.