Home / 13,943,648.58-20,918,835.38-4,844,421.84

Finding the Fourth Proportional to 13,943,648.58, 20,918,835.38 and 4,844,421.84

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Solution

The fourth proportional to 13,943,648.58, 20,918,835.38 and 4,844,421.84 is: 7,267,801.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,648.58 : 20,918,835.38 = 4,844,421.84 : x
  2. Step 2: Convert to fraction form
    13,943,648.58/20,918,835.38 = 4,844,421.84/x
  3. Step 3: Cross multiply
    13,943,648.58x = 20,918,835.38 × 4,844,421.84
  4. Step 4: Simplify right side
    13,943,648.58x = 101,339,663,045,543.50
  5. Step 5: Solve for x
    x = 101,339,663,045,543.50/13,943,648.58
  6. Step 6: Final answer
    x = 7,267,801.00

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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.