Home / 14,536,075.82-20,060,665.41-8,009,697.38

Finding the Fourth Proportional to 14,536,075.82, 20,060,665.41 and 8,009,697.38

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Solution

The fourth proportional to 14,536,075.82, 20,060,665.41 and 8,009,697.38 is: 11,053,867.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,075.82 : 20,060,665.41 = 8,009,697.38 : x
  2. Step 2: Convert to fraction form
    14,536,075.82/20,060,665.41 = 8,009,697.38/x
  3. Step 3: Cross multiply
    14,536,075.82x = 20,060,665.41 × 8,009,697.38
  4. Step 4: Simplify right side
    14,536,075.82x = 160,679,859,075,230.31
  5. Step 5: Solve for x
    x = 160,679,859,075,230.31/14,536,075.82
  6. Step 6: Final answer
    x = 11,053,867.71

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1.5x scale

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.