Home / 13,895,023.64-19,176,196.62-8,742,801.56

Finding the Fourth Proportional to 13,895,023.64, 19,176,196.62 and 8,742,801.56

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Solution

The fourth proportional to 13,895,023.64, 19,176,196.62 and 8,742,801.56 is: 12,065,735.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895,023.64 : 19,176,196.62 = 8,742,801.56 : x
  2. Step 2: Convert to fraction form
    13,895,023.64/19,176,196.62 = 8,742,801.56/x
  3. Step 3: Cross multiply
    13,895,023.64x = 19,176,196.62 × 8,742,801.56
  4. Step 4: Simplify right side
    13,895,023.64x = 167,653,681,724,202.75
  5. Step 5: Solve for x
    x = 167,653,681,724,202.75/13,895,023.64
  6. Step 6: Final answer
    x = 12,065,735.62

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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.