Home / 13,299,825.06-19,950,577.43-5,622,038.19

Finding the Fourth Proportional to 13,299,825.06, 19,950,577.43 and 5,622,038.19

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Solution

The fourth proportional to 13,299,825.06, 19,950,577.43 and 5,622,038.19 is: 8,433,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,825.06 : 19,950,577.43 = 5,622,038.19 : x
  2. Step 2: Convert to fraction form
    13,299,825.06/19,950,577.43 = 5,622,038.19/x
  3. Step 3: Cross multiply
    13,299,825.06x = 19,950,577.43 × 5,622,038.19
  4. Step 4: Simplify right side
    13,299,825.06x = 112,162,908,195,901.88
  5. Step 5: Solve for x
    x = 112,162,908,195,901.88/13,299,825.06
  6. Step 6: Final answer
    x = 8,433,412.30

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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.