Home / 13,821,577.02-19,077,570.18-8,022,227.11

Finding the Fourth Proportional to 13,821,577.02, 19,077,570.18 and 8,022,227.11

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Solution

The fourth proportional to 13,821,577.02, 19,077,570.18 and 8,022,227.11 is: 11,072,875.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,821,577.02 : 19,077,570.18 = 8,022,227.11 : x
  2. Step 2: Convert to fraction form
    13,821,577.02/19,077,570.18 = 8,022,227.11/x
  3. Step 3: Cross multiply
    13,821,577.02x = 19,077,570.18 × 8,022,227.11
  4. Step 4: Simplify right side
    13,821,577.02x = 153,044,600,555,424.59
  5. Step 5: Solve for x
    x = 153,044,600,555,424.59/13,821,577.02
  6. Step 6: Final answer
    x = 11,072,875.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.