Home / 9,144,065.89-13,706,496.69-3,076,691.23

Finding the Fourth Proportional to 9,144,065.89, 13,706,496.69 and 3,076,691.23

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Solution

The fourth proportional to 9,144,065.89, 13,706,496.69 and 3,076,691.23 is: 4,611,806.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,065.89 : 13,706,496.69 = 3,076,691.23 : x
  2. Step 2: Convert to fraction form
    9,144,065.89/13,706,496.69 = 3,076,691.23/x
  3. Step 3: Cross multiply
    9,144,065.89x = 13,706,496.69 × 3,076,691.23
  4. Step 4: Simplify right side
    9,144,065.89x = 42,170,658,160,147.02
  5. Step 5: Solve for x
    x = 42,170,658,160,147.02/9,144,065.89
  6. Step 6: Final answer
    x = 4,611,806.02

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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.