Home / 8,939,988.12-13,410,424.98-2,551,181.88

Finding the Fourth Proportional to 8,939,988.12, 13,410,424.98 and 2,551,181.88

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Solution

The fourth proportional to 8,939,988.12, 13,410,424.98 and 2,551,181.88 is: 3,826,899.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,939,988.12 : 13,410,424.98 = 2,551,181.88 : x
  2. Step 2: Convert to fraction form
    8,939,988.12/13,410,424.98 = 2,551,181.88/x
  3. Step 3: Cross multiply
    8,939,988.12x = 13,410,424.98 × 2,551,181.88
  4. Step 4: Simplify right side
    8,939,988.12x = 34,212,433,212,075.36
  5. Step 5: Solve for x
    x = 34,212,433,212,075.36/8,939,988.12
  6. Step 6: Final answer
    x = 3,826,899.18

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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.