Home / 7,375,116.96-10,174,044.42-4,928,328.90

Finding the Fourth Proportional to 7,375,116.96, 10,174,044.42 and 4,928,328.90

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Solution

The fourth proportional to 7,375,116.96, 10,174,044.42 and 4,928,328.90 is: 6,798,676.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,116.96 : 10,174,044.42 = 4,928,328.90 : x
  2. Step 2: Convert to fraction form
    7,375,116.96/10,174,044.42 = 4,928,328.90/x
  3. Step 3: Cross multiply
    7,375,116.96x = 10,174,044.42 × 4,928,328.90
  4. Step 4: Simplify right side
    7,375,116.96x = 50,141,037,144,969.74
  5. Step 5: Solve for x
    x = 50,141,037,144,969.74/7,375,116.96
  6. Step 6: Final answer
    x = 6,798,676.88

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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.