Home / 5,577,987.26-7,697,299.03-3,130,369.76

Finding the Fourth Proportional to 5,577,987.26, 7,697,299.03 and 3,130,369.76

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Solution

The fourth proportional to 5,577,987.26, 7,697,299.03 and 3,130,369.76 is: 4,319,728.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,987.26 : 7,697,299.03 = 3,130,369.76 : x
  2. Step 2: Convert to fraction form
    5,577,987.26/7,697,299.03 = 3,130,369.76/x
  3. Step 3: Cross multiply
    5,577,987.26x = 7,697,299.03 × 3,130,369.76
  4. Step 4: Simplify right side
    5,577,987.26x = 24,095,392,117,189.33
  5. Step 5: Solve for x
    x = 24,095,392,117,189.33/5,577,987.26
  6. Step 6: Final answer
    x = 4,319,728.78

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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.