Home / 9,205,974.90-13,808,461.59-2,816,227.17

Finding the Fourth Proportional to 9,205,974.90, 13,808,461.59 and 2,816,227.17

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Solution

The fourth proportional to 9,205,974.90, 13,808,461.59 and 2,816,227.17 is: 4,224,187.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,974.90 : 13,808,461.59 = 2,816,227.17 : x
  2. Step 2: Convert to fraction form
    9,205,974.90/13,808,461.59 = 2,816,227.17/x
  3. Step 3: Cross multiply
    9,205,974.90x = 13,808,461.59 × 2,816,227.17
  4. Step 4: Simplify right side
    9,205,974.90x = 38,887,764,705,659.40
  5. Step 5: Solve for x
    x = 38,887,764,705,659.40/9,205,974.90
  6. Step 6: Final answer
    x = 4,224,187.57

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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.