Home / 13,936,443.08-20,896,525.74-5,406,812.36

Finding the Fourth Proportional to 13,936,443.08, 20,896,525.74 and 5,406,812.36

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Solution

The fourth proportional to 13,936,443.08, 20,896,525.74 and 5,406,812.36 is: 8,107,060.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,936,443.08 : 20,896,525.74 = 5,406,812.36 : x
  2. Step 2: Convert to fraction form
    13,936,443.08/20,896,525.74 = 5,406,812.36/x
  3. Step 3: Cross multiply
    13,936,443.08x = 20,896,525.74 × 5,406,812.36
  4. Step 4: Simplify right side
    13,936,443.08x = 112,983,593,652,090.14
  5. Step 5: Solve for x
    x = 112,983,593,652,090.14/13,936,443.08
  6. Step 6: Final answer
    x = 8,107,060.96

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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.