Home / 7,770,130.03-10,723,754.09-4,463,459.85

Finding the Fourth Proportional to 7,770,130.03, 10,723,754.09 and 4,463,459.85

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Solution

The fourth proportional to 7,770,130.03, 10,723,754.09 and 4,463,459.85 is: 6,160,134.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770,130.03 : 10,723,754.09 = 4,463,459.85 : x
  2. Step 2: Convert to fraction form
    7,770,130.03/10,723,754.09 = 4,463,459.85/x
  3. Step 3: Cross multiply
    7,770,130.03x = 10,723,754.09 × 4,463,459.85
  4. Step 4: Simplify right side
    7,770,130.03x = 47,865,045,821,988.28
  5. Step 5: Solve for x
    x = 47,865,045,821,988.28/7,770,130.03
  6. Step 6: Final answer
    x = 6,160,134.47

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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.