Home / 10,037,165.76-13,851,414.72-5,453,563.68

Finding the Fourth Proportional to 10,037,165.76, 13,851,414.72 and 5,453,563.68

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Solution

The fourth proportional to 10,037,165.76, 13,851,414.72 and 5,453,563.68 is: 7,525,986.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,037,165.76 : 13,851,414.72 = 5,453,563.68 : x
  2. Step 2: Convert to fraction form
    10,037,165.76/13,851,414.72 = 5,453,563.68/x
  3. Step 3: Cross multiply
    10,037,165.76x = 13,851,414.72 × 5,453,563.68
  4. Step 4: Simplify right side
    10,037,165.76x = 75,539,572,233,609.38
  5. Step 5: Solve for x
    x = 75,539,572,233,609.38/10,037,165.76
  6. Step 6: Final answer
    x = 7,525,986.32

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1.5x scale

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.