Home / 13,795,080.72-19,035,258.84-7,834,281

Finding the Fourth Proportional to 13,795,080.72, 19,035,258.84 and 7,834,281

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Solution

The fourth proportional to 13,795,080.72, 19,035,258.84 and 7,834,281 is: 10,810,198.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,080.72 : 19,035,258.84 = 7,834,281 : x
  2. Step 2: Convert to fraction form
    13,795,080.72/19,035,258.84 = 7,834,281/x
  3. Step 3: Cross multiply
    13,795,080.72x = 19,035,258.84 × 7,834,281
  4. Step 4: Simplify right side
    13,795,080.72x = 149,127,566,660,294.03
  5. Step 5: Solve for x
    x = 149,127,566,660,294.03/13,795,080.72
  6. Step 6: Final answer
    x = 10,810,198.92

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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.