Home / 13,560,096-18,714,595.68-7,836,960

Finding the Fourth Proportional to 13,560,096, 18,714,595.68 and 7,836,960

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Solution

The fourth proportional to 13,560,096, 18,714,595.68 and 7,836,960 is: 10,815,966.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,560,096 : 18,714,595.68 = 7,836,960 : x
  2. Step 2: Convert to fraction form
    13,560,096/18,714,595.68 = 7,836,960/x
  3. Step 3: Cross multiply
    13,560,096x = 18,714,595.68 × 7,836,960
  4. Step 4: Simplify right side
    13,560,096x = 146,665,537,760,332.81
  5. Step 5: Solve for x
    x = 146,665,537,760,332.81/13,560,096
  6. Step 6: Final answer
    x = 10,815,966.03

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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.