Home / 13,383,926.16-20,075,726.65-3,668,530.98

Finding the Fourth Proportional to 13,383,926.16, 20,075,726.65 and 3,668,530.98

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Solution

The fourth proportional to 13,383,926.16, 20,075,726.65 and 3,668,530.98 is: 5,502,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,383,926.16 : 20,075,726.65 = 3,668,530.98 : x
  2. Step 2: Convert to fraction form
    13,383,926.16/20,075,726.65 = 3,668,530.98/x
  3. Step 3: Cross multiply
    13,383,926.16x = 20,075,726.65 × 3,668,530.98
  4. Step 4: Simplify right side
    13,383,926.16x = 73,648,425,121,601.80
  5. Step 5: Solve for x
    x = 73,648,425,121,601.80/13,383,926.16
  6. Step 6: Final answer
    x = 5,502,751.90

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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.