Home / 10,556,718.38-15,834,800.54-3,368,690.90

Finding the Fourth Proportional to 10,556,718.38, 15,834,800.54 and 3,368,690.90

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Solution

The fourth proportional to 10,556,718.38, 15,834,800.54 and 3,368,690.90 is: 5,052,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,556,718.38 : 15,834,800.54 = 3,368,690.90 : x
  2. Step 2: Convert to fraction form
    10,556,718.38/15,834,800.54 = 3,368,690.90/x
  3. Step 3: Cross multiply
    10,556,718.38x = 15,834,800.54 × 3,368,690.90
  4. Step 4: Simplify right side
    10,556,718.38x = 53,342,548,482,413.08
  5. Step 5: Solve for x
    x = 53,342,548,482,413.08/10,556,718.38
  6. Step 6: Final answer
    x = 5,052,947.95

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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.