Home / 10,996,356.80-16,502,408.40-4,611,191.60

Finding the Fourth Proportional to 10,996,356.80, 16,502,408.40 and 4,611,191.60

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Solution

The fourth proportional to 10,996,356.80, 16,502,408.40 and 4,611,191.60 is: 6,920,088.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996,356.80 : 16,502,408.40 = 4,611,191.60 : x
  2. Step 2: Convert to fraction form
    10,996,356.80/16,502,408.40 = 4,611,191.60/x
  3. Step 3: Cross multiply
    10,996,356.80x = 16,502,408.40 × 4,611,191.60
  4. Step 4: Simplify right side
    10,996,356.80x = 76,095,766,993,849.44
  5. Step 5: Solve for x
    x = 76,095,766,993,849.44/10,996,356.80
  6. Step 6: Final answer
    x = 6,920,088.93

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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.