Home / 10,926,505.12-16,385,910.08-3,637,985.56

Finding the Fourth Proportional to 10,926,505.12, 16,385,910.08 and 3,637,985.56

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Solution

The fourth proportional to 10,926,505.12, 16,385,910.08 and 3,637,985.56 is: 5,455,697.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,505.12 : 16,385,910.08 = 3,637,985.56 : x
  2. Step 2: Convert to fraction form
    10,926,505.12/16,385,910.08 = 3,637,985.56/x
  3. Step 3: Cross multiply
    10,926,505.12x = 16,385,910.08 × 3,637,985.56
  4. Step 4: Simplify right side
    10,926,505.12x = 59,611,704,258,498.45
  5. Step 5: Solve for x
    x = 59,611,704,258,498.45/10,926,505.12
  6. Step 6: Final answer
    x = 5,455,697.28

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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.