Home / 13,822,603.44-19,078,986.78-8,023,253.58

Finding the Fourth Proportional to 13,822,603.44, 19,078,986.78 and 8,023,253.58

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Solution

The fourth proportional to 13,822,603.44, 19,078,986.78 and 8,023,253.58 is: 11,074,292.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,603.44 : 19,078,986.78 = 8,023,253.58 : x
  2. Step 2: Convert to fraction form
    13,822,603.44/19,078,986.78 = 8,023,253.58/x
  3. Step 3: Cross multiply
    13,822,603.44x = 19,078,986.78 × 8,023,253.58
  4. Step 4: Simplify right side
    13,822,603.44x = 153,075,548,985,407.69
  5. Step 5: Solve for x
    x = 153,075,548,985,407.69/13,822,603.44
  6. Step 6: Final answer
    x = 11,074,292.17

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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.