Home / 13,804,230.12-20,706,398.64-4,219,571.40

Finding the Fourth Proportional to 13,804,230.12, 20,706,398.64 and 4,219,571.40

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Solution

The fourth proportional to 13,804,230.12, 20,706,398.64 and 4,219,571.40 is: 6,329,373.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804,230.12 : 20,706,398.64 = 4,219,571.40 : x
  2. Step 2: Convert to fraction form
    13,804,230.12/20,706,398.64 = 4,219,571.40/x
  3. Step 3: Cross multiply
    13,804,230.12x = 20,706,398.64 × 4,219,571.40
  4. Step 4: Simplify right side
    13,804,230.12x = 87,372,127,498,342.91
  5. Step 5: Solve for x
    x = 87,372,127,498,342.91/13,804,230.12
  6. Step 6: Final answer
    x = 6,329,373.44

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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.