Home / 13,093,444.40-18,062,694.84-10,172,849.12

Finding the Fourth Proportional to 13,093,444.40, 18,062,694.84 and 10,172,849.12

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Solution

The fourth proportional to 13,093,444.40, 18,062,694.84 and 10,172,849.12 is: 14,033,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093,444.40 : 18,062,694.84 = 10,172,849.12 : x
  2. Step 2: Convert to fraction form
    13,093,444.40/18,062,694.84 = 10,172,849.12/x
  3. Step 3: Cross multiply
    13,093,444.40x = 18,062,694.84 × 10,172,849.12
  4. Step 4: Simplify right side
    13,093,444.40x = 183,749,069,307,922.53
  5. Step 5: Solve for x
    x = 183,749,069,307,922.53/13,093,444.40
  6. Step 6: Final answer
    x = 14,033,669.35

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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.