Home / 14,463,603.35-19,960,015.14-7,937,840.03

Finding the Fourth Proportional to 14,463,603.35, 19,960,015.14 and 7,937,840.03

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Solution

The fourth proportional to 14,463,603.35, 19,960,015.14 and 7,937,840.03 is: 10,954,352.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,603.35 : 19,960,015.14 = 7,937,840.03 : x
  2. Step 2: Convert to fraction form
    14,463,603.35/19,960,015.14 = 7,937,840.03/x
  3. Step 3: Cross multiply
    14,463,603.35x = 19,960,015.14 × 7,937,840.03
  4. Step 4: Simplify right side
    14,463,603.35x = 158,439,407,077,898
  5. Step 5: Solve for x
    x = 158,439,407,077,898/14,463,603.35
  6. Step 6: Final answer
    x = 10,954,352.33

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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.