Home / 12,634,239.45-17,435,250.46-6,833,021.21

Finding the Fourth Proportional to 12,634,239.45, 17,435,250.46 and 6,833,021.21

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Solution

The fourth proportional to 12,634,239.45, 17,435,250.46 and 6,833,021.21 is: 9,429,569.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,239.45 : 17,435,250.46 = 6,833,021.21 : x
  2. Step 2: Convert to fraction form
    12,634,239.45/17,435,250.46 = 6,833,021.21/x
  3. Step 3: Cross multiply
    12,634,239.45x = 17,435,250.46 × 6,833,021.21
  4. Step 4: Simplify right side
    12,634,239.45x = 119,135,436,107,666.02
  5. Step 5: Solve for x
    x = 119,135,436,107,666.02/12,634,239.45
  6. Step 6: Final answer
    x = 9,429,569.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.