Home / 7,705,511.10-10,632,355.79-4,609,313.87

Finding the Fourth Proportional to 7,705,511.10, 10,632,355.79 and 4,609,313.87

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Solution

The fourth proportional to 7,705,511.10, 10,632,355.79 and 4,609,313.87 is: 6,360,105.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,511.10 : 10,632,355.79 = 4,609,313.87 : x
  2. Step 2: Convert to fraction form
    7,705,511.10/10,632,355.79 = 4,609,313.87/x
  3. Step 3: Cross multiply
    7,705,511.10x = 10,632,355.79 × 4,609,313.87
  4. Step 4: Simplify right side
    7,705,511.10x = 49,007,864,937,413.46
  5. Step 5: Solve for x
    x = 49,007,864,937,413.46/7,705,511.10
  6. Step 6: Final answer
    x = 6,360,105.68

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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.