Home / 16,936,369.95-25,404,574.77-4,640,437.38

Finding the Fourth Proportional to 16,936,369.95, 25,404,574.77 and 4,640,437.38

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Solution

The fourth proportional to 16,936,369.95, 25,404,574.77 and 4,640,437.38 is: 6,960,661.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,936,369.95 : 25,404,574.77 = 4,640,437.38 : x
  2. Step 2: Convert to fraction form
    16,936,369.95/25,404,574.77 = 4,640,437.38/x
  3. Step 3: Cross multiply
    16,936,369.95x = 25,404,574.77 × 4,640,437.38
  4. Step 4: Simplify right side
    16,936,369.95x = 117,888,338,385,712.89
  5. Step 5: Solve for x
    x = 117,888,338,385,712.89/16,936,369.95
  6. Step 6: Final answer
    x = 6,960,661.51

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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.