Home / 8,527,981.51-12,790,570.76-3,061,944.78

Finding the Fourth Proportional to 8,527,981.51, 12,790,570.76 and 3,061,944.78

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Solution

The fourth proportional to 8,527,981.51, 12,790,570.76 and 3,061,944.78 is: 4,592,413.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527,981.51 : 12,790,570.76 = 3,061,944.78 : x
  2. Step 2: Convert to fraction form
    8,527,981.51/12,790,570.76 = 3,061,944.78/x
  3. Step 3: Cross multiply
    8,527,981.51x = 12,790,570.76 × 3,061,944.78
  4. Step 4: Simplify right side
    8,527,981.51x = 39,164,021,371,802.63
  5. Step 5: Solve for x
    x = 39,164,021,371,802.63/8,527,981.51
  6. Step 6: Final answer
    x = 4,592,413.96

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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.