Home / 6,659,675.34-9,985,467.78-2,611,312.92

Finding the Fourth Proportional to 6,659,675.34, 9,985,467.78 and 2,611,312.92

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Solution

The fourth proportional to 6,659,675.34, 9,985,467.78 and 2,611,312.92 is: 3,915,383.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,675.34 : 9,985,467.78 = 2,611,312.92 : x
  2. Step 2: Convert to fraction form
    6,659,675.34/9,985,467.78 = 2,611,312.92/x
  3. Step 3: Cross multiply
    6,659,675.34x = 9,985,467.78 × 2,611,312.92
  4. Step 4: Simplify right side
    6,659,675.34x = 26,075,181,026,157.71
  5. Step 5: Solve for x
    x = 26,075,181,026,157.71/6,659,675.34
  6. Step 6: Final answer
    x = 3,915,383.21

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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.