Home / 7,076,370.62-10,613,373.62-1,959,317.78

Finding the Fourth Proportional to 7,076,370.62, 10,613,373.62 and 1,959,317.78

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Solution

The fourth proportional to 7,076,370.62, 10,613,373.62 and 1,959,317.78 is: 2,938,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,370.62 : 10,613,373.62 = 1,959,317.78 : x
  2. Step 2: Convert to fraction form
    7,076,370.62/10,613,373.62 = 1,959,317.78/x
  3. Step 3: Cross multiply
    7,076,370.62x = 10,613,373.62 × 1,959,317.78
  4. Step 4: Simplify right side
    7,076,370.62x = 20,794,971,576,585.51
  5. Step 5: Solve for x
    x = 20,794,971,576,585.51/7,076,370.62
  6. Step 6: Final answer
    x = 2,938,649.30

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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.