Home / 6,974,498.80-10,461,781.61-2,116,847.49

Finding the Fourth Proportional to 6,974,498.80, 10,461,781.61 and 2,116,847.49

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Solution

The fourth proportional to 6,974,498.80, 10,461,781.61 and 2,116,847.49 is: 3,175,281.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,498.80 : 10,461,781.61 = 2,116,847.49 : x
  2. Step 2: Convert to fraction form
    6,974,498.80/10,461,781.61 = 2,116,847.49/x
  3. Step 3: Cross multiply
    6,974,498.80x = 10,461,781.61 × 2,116,847.49
  4. Step 4: Simplify right side
    6,974,498.80x = 22,145,996,142,056.66
  5. Step 5: Solve for x
    x = 22,145,996,142,056.66/6,974,498.80
  6. Step 6: Final answer
    x = 3,175,281.38

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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.