Home / 6,666,825.60-10,000,165.50-1,618,136.10

Finding the Fourth Proportional to 6,666,825.60, 10,000,165.50 and 1,618,136.10

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Solution

The fourth proportional to 6,666,825.60, 10,000,165.50 and 1,618,136.10 is: 2,427,186.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,825.60 : 10,000,165.50 = 1,618,136.10 : x
  2. Step 2: Convert to fraction form
    6,666,825.60/10,000,165.50 = 1,618,136.10/x
  3. Step 3: Cross multiply
    6,666,825.60x = 10,000,165.50 × 1,618,136.10
  4. Step 4: Simplify right side
    6,666,825.60x = 16,181,628,801,524.55
  5. Step 5: Solve for x
    x = 16,181,628,801,524.55/6,666,825.60
  6. Step 6: Final answer
    x = 2,427,186.46

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1.5x scale

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.