Home / 13,376,667.70-18,459,895.90-7,265,096.20

Finding the Fourth Proportional to 13,376,667.70, 18,459,895.90 and 7,265,096.20

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Solution

The fourth proportional to 13,376,667.70, 18,459,895.90 and 7,265,096.20 is: 10,025,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,667.70 : 18,459,895.90 = 7,265,096.20 : x
  2. Step 2: Convert to fraction form
    13,376,667.70/18,459,895.90 = 7,265,096.20/x
  3. Step 3: Cross multiply
    13,376,667.70x = 18,459,895.90 × 7,265,096.20
  4. Step 4: Simplify right side
    13,376,667.70x = 134,112,919,555,485.58
  5. Step 5: Solve for x
    x = 134,112,919,555,485.58/13,376,667.70
  6. Step 6: Final answer
    x = 10,025,884.07

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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.