Home / 11,869,144.64-17,803,181.95-4,949,774.59

Finding the Fourth Proportional to 11,869,144.64, 17,803,181.95 and 4,949,774.59

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Solution

The fourth proportional to 11,869,144.64, 17,803,181.95 and 4,949,774.59 is: 7,424,438.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,144.64 : 17,803,181.95 = 4,949,774.59 : x
  2. Step 2: Convert to fraction form
    11,869,144.64/17,803,181.95 = 4,949,774.59/x
  3. Step 3: Cross multiply
    11,869,144.64x = 17,803,181.95 × 4,949,774.59
  4. Step 4: Simplify right side
    11,869,144.64x = 88,121,737,637,256.64
  5. Step 5: Solve for x
    x = 88,121,737,637,256.64/11,869,144.64
  6. Step 6: Final answer
    x = 7,424,438.77

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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.