Home / 9,001,093.29-12,421,586.88-5,282,150.37

Finding the Fourth Proportional to 9,001,093.29, 12,421,586.88 and 5,282,150.37

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Solution

The fourth proportional to 9,001,093.29, 12,421,586.88 and 5,282,150.37 is: 7,289,413.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,093.29 : 12,421,586.88 = 5,282,150.37 : x
  2. Step 2: Convert to fraction form
    9,001,093.29/12,421,586.88 = 5,282,150.37/x
  3. Step 3: Cross multiply
    9,001,093.29x = 12,421,586.88 × 5,282,150.37
  4. Step 4: Simplify right side
    9,001,093.29x = 65,612,689,734,179.15
  5. Step 5: Solve for x
    x = 65,612,689,734,179.15/9,001,093.29
  6. Step 6: Final answer
    x = 7,289,413.37

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1.5x scale

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.