Home / 13,596,725.13-20,415,188.67-9,075,940.17

Finding the Fourth Proportional to 13,596,725.13, 20,415,188.67 and 9,075,940.17

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Solution

The fourth proportional to 13,596,725.13, 20,415,188.67 and 9,075,940.17 is: 13,627,327.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,725.13 : 20,415,188.67 = 9,075,940.17 : x
  2. Step 2: Convert to fraction form
    13,596,725.13/20,415,188.67 = 9,075,940.17/x
  3. Step 3: Cross multiply
    13,596,725.13x = 20,415,188.67 × 9,075,940.17
  4. Step 4: Simplify right side
    13,596,725.13x = 185,287,030,928,181.88
  5. Step 5: Solve for x
    x = 185,287,030,928,181.88/13,596,725.13
  6. Step 6: Final answer
    x = 13,627,327.84

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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.