Home / 7,559,055.61-10,432,382.33-4,296,360.78

Finding the Fourth Proportional to 7,559,055.61, 10,432,382.33 and 4,296,360.78

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Solution

The fourth proportional to 7,559,055.61, 10,432,382.33 and 4,296,360.78 is: 5,929,481.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,055.61 : 10,432,382.33 = 4,296,360.78 : x
  2. Step 2: Convert to fraction form
    7,559,055.61/10,432,382.33 = 4,296,360.78/x
  3. Step 3: Cross multiply
    7,559,055.61x = 10,432,382.33 × 4,296,360.78
  4. Step 4: Simplify right side
    7,559,055.61x = 44,821,278,295,317.92
  5. Step 5: Solve for x
    x = 44,821,278,295,317.92/7,559,055.61
  6. Step 6: Final answer
    x = 5,929,481.22

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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.