Home / 7,072,628.61-10,609,017.03-5,661,653.97

Finding the Fourth Proportional to 7,072,628.61, 10,609,017.03 and 5,661,653.97

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Solution

The fourth proportional to 7,072,628.61, 10,609,017.03 and 5,661,653.97 is: 8,492,540.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,628.61 : 10,609,017.03 = 5,661,653.97 : x
  2. Step 2: Convert to fraction form
    7,072,628.61/10,609,017.03 = 5,661,653.97/x
  3. Step 3: Cross multiply
    7,072,628.61x = 10,609,017.03 × 5,661,653.97
  4. Step 4: Simplify right side
    7,072,628.61x = 60,064,583,385,697.10
  5. Step 5: Solve for x
    x = 60,064,583,385,697.10/7,072,628.61
  6. Step 6: Final answer
    x = 8,492,540.28

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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.