Home / 9,036,413.64-12,470,403.12-4,962,411.72

Finding the Fourth Proportional to 9,036,413.64, 12,470,403.12 and 4,962,411.72

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Solution

The fourth proportional to 9,036,413.64, 12,470,403.12 and 4,962,411.72 is: 6,848,211.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,413.64 : 12,470,403.12 = 4,962,411.72 : x
  2. Step 2: Convert to fraction form
    9,036,413.64/12,470,403.12 = 4,962,411.72/x
  3. Step 3: Cross multiply
    9,036,413.64x = 12,470,403.12 × 4,962,411.72
  4. Step 4: Simplify right side
    9,036,413.64x = 61,883,274,595,812.56
  5. Step 5: Solve for x
    x = 61,883,274,595,812.56/9,036,413.64
  6. Step 6: Final answer
    x = 6,848,211.81

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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.