Home / 14,382,855.14-19,848,339.33-7,767,443.04

Finding the Fourth Proportional to 14,382,855.14, 19,848,339.33 and 7,767,443.04

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Solution

The fourth proportional to 14,382,855.14, 19,848,339.33 and 7,767,443.04 is: 10,719,070.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382,855.14 : 19,848,339.33 = 7,767,443.04 : x
  2. Step 2: Convert to fraction form
    14,382,855.14/19,848,339.33 = 7,767,443.04/x
  3. Step 3: Cross multiply
    14,382,855.14x = 19,848,339.33 × 7,767,443.04
  4. Step 4: Simplify right side
    14,382,855.14x = 154,170,845,184,366.75
  5. Step 5: Solve for x
    x = 154,170,845,184,366.75/14,382,855.14
  6. Step 6: Final answer
    x = 10,719,070.98

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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.