Home / 14,283,215.04-19,716,868.60-9,643,285.44

Finding the Fourth Proportional to 14,283,215.04, 19,716,868.60 and 9,643,285.44

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Solution

The fourth proportional to 14,283,215.04, 19,716,868.60 and 9,643,285.44 is: 13,311,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,283,215.04 : 19,716,868.60 = 9,643,285.44 : x
  2. Step 2: Convert to fraction form
    14,283,215.04/19,716,868.60 = 9,643,285.44/x
  3. Step 3: Cross multiply
    14,283,215.04x = 19,716,868.60 × 9,643,285.44
  4. Step 4: Simplify right side
    14,283,215.04x = 190,135,391,892,773.19
  5. Step 5: Solve for x
    x = 190,135,391,892,773.19/14,283,215.04
  6. Step 6: Final answer
    x = 13,311,806.30

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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.