Home / 7,743,762.56-10,685,953.40-4,305,929.78

Finding the Fourth Proportional to 7,743,762.56, 10,685,953.40 and 4,305,929.78

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Solution

The fourth proportional to 7,743,762.56, 10,685,953.40 and 4,305,929.78 is: 5,941,939.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,762.56 : 10,685,953.40 = 4,305,929.78 : x
  2. Step 2: Convert to fraction form
    7,743,762.56/10,685,953.40 = 4,305,929.78/x
  3. Step 3: Cross multiply
    7,743,762.56x = 10,685,953.40 × 4,305,929.78
  4. Step 4: Simplify right side
    7,743,762.56x = 46,012,964,897,792.84
  5. Step 5: Solve for x
    x = 46,012,964,897,792.84/7,743,762.56
  6. Step 6: Final answer
    x = 5,941,939.02

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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.