Home / 13,037,029.74-17,993,327.58-7,529,414.67

Finding the Fourth Proportional to 13,037,029.74, 17,993,327.58 and 7,529,414.67

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Solution

The fourth proportional to 13,037,029.74, 17,993,327.58 and 7,529,414.67 is: 10,391,878.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,029.74 : 17,993,327.58 = 7,529,414.67 : x
  2. Step 2: Convert to fraction form
    13,037,029.74/17,993,327.58 = 7,529,414.67/x
  3. Step 3: Cross multiply
    13,037,029.74x = 17,993,327.58 × 7,529,414.67
  4. Step 4: Simplify right side
    13,037,029.74x = 135,479,224,642,967.58
  5. Step 5: Solve for x
    x = 135,479,224,642,967.58/13,037,029.74
  6. Step 6: Final answer
    x = 10,391,878.16

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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.