Home / 6,974,515.76-10,461,807.03-2,116,864.46

Finding the Fourth Proportional to 6,974,515.76, 10,461,807.03 and 2,116,864.46

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Solution

The fourth proportional to 6,974,515.76, 10,461,807.03 and 2,116,864.46 is: 3,175,306.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,515.76 : 10,461,807.03 = 2,116,864.46 : x
  2. Step 2: Convert to fraction form
    6,974,515.76/10,461,807.03 = 2,116,864.46/x
  3. Step 3: Cross multiply
    6,974,515.76x = 10,461,807.03 × 2,116,864.46
  4. Step 4: Simplify right side
    6,974,515.76x = 22,146,227,489,185.15
  5. Step 5: Solve for x
    x = 22,146,227,489,185.15/6,974,515.76
  6. Step 6: Final answer
    x = 3,175,306.82

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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.