Home / 13,290,886.69-19,939,692.58-3,706,266.24

Finding the Fourth Proportional to 13,290,886.69, 19,939,692.58 and 3,706,266.24

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Solution

The fourth proportional to 13,290,886.69, 19,939,692.58 and 3,706,266.24 is: 5,560,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,290,886.69 : 19,939,692.58 = 3,706,266.24 : x
  2. Step 2: Convert to fraction form
    13,290,886.69/19,939,692.58 = 3,706,266.24/x
  3. Step 3: Cross multiply
    13,290,886.69x = 19,939,692.58 × 3,706,266.24
  4. Step 4: Simplify right side
    13,290,886.69x = 73,901,809,435,966.84
  5. Step 5: Solve for x
    x = 73,901,809,435,966.84/13,290,886.69
  6. Step 6: Final answer
    x = 5,560,337.03

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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.