Home / 14,520,075.12-20,037,596.94-7,993,819.26

Finding the Fourth Proportional to 14,520,075.12, 20,037,596.94 and 7,993,819.26

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Solution

The fourth proportional to 14,520,075.12, 20,037,596.94 and 7,993,819.26 is: 11,031,411.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,075.12 : 20,037,596.94 = 7,993,819.26 : x
  2. Step 2: Convert to fraction form
    14,520,075.12/20,037,596.94 = 7,993,819.26/x
  3. Step 3: Cross multiply
    14,520,075.12x = 20,037,596.94 × 7,993,819.26
  4. Step 4: Simplify right side
    14,520,075.12x = 160,176,928,343,089.06
  5. Step 5: Solve for x
    x = 160,176,928,343,089.06/14,520,075.12
  6. Step 6: Final answer
    x = 11,031,411.82

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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.