Home / 28,484,130.63-42,726,196.44-6,918,586.98

Finding the Fourth Proportional to 28,484,130.63, 42,726,196.44 and 6,918,586.98

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Solution

The fourth proportional to 28,484,130.63, 42,726,196.44 and 6,918,586.98 is: 10,377,880.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,484,130.63 : 42,726,196.44 = 6,918,586.98 : x
  2. Step 2: Convert to fraction form
    28,484,130.63/42,726,196.44 = 6,918,586.98/x
  3. Step 3: Cross multiply
    28,484,130.63x = 42,726,196.44 × 6,918,586.98
  4. Step 4: Simplify right side
    28,484,130.63x = 295,604,906,394,706.38
  5. Step 5: Solve for x
    x = 295,604,906,394,706.38/28,484,130.63
  6. Step 6: Final answer
    x = 10,377,880.59

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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.