Home / 10,878,226.88-16,315,566.64-3,200,075.92

Finding the Fourth Proportional to 10,878,226.88, 16,315,566.64 and 3,200,075.92

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Solution

The fourth proportional to 10,878,226.88, 16,315,566.64 and 3,200,075.92 is: 4,799,592.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,878,226.88 : 16,315,566.64 = 3,200,075.92 : x
  2. Step 2: Convert to fraction form
    10,878,226.88/16,315,566.64 = 3,200,075.92/x
  3. Step 3: Cross multiply
    10,878,226.88x = 16,315,566.64 × 3,200,075.92
  4. Step 4: Simplify right side
    10,878,226.88x = 52,211,051,925,819.31
  5. Step 5: Solve for x
    x = 52,211,051,925,819.31/10,878,226.88
  6. Step 6: Final answer
    x = 4,799,592.11

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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.