Home / 6,945,476.10-10,418,607.81-2,153,846.58

Finding the Fourth Proportional to 6,945,476.10, 10,418,607.81 and 2,153,846.58

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Solution

The fourth proportional to 6,945,476.10, 10,418,607.81 and 2,153,846.58 is: 3,230,891.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,476.10 : 10,418,607.81 = 2,153,846.58 : x
  2. Step 2: Convert to fraction form
    6,945,476.10/10,418,607.81 = 2,153,846.58/x
  3. Step 3: Cross multiply
    6,945,476.10x = 10,418,607.81 × 2,153,846.58
  4. Step 4: Simplify right side
    6,945,476.10x = 22,440,082,799,929.79
  5. Step 5: Solve for x
    x = 22,440,082,799,929.79/6,945,476.10
  6. Step 6: Final answer
    x = 3,230,891.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.