Home / 7,695,730.68-10,619,944.32-4,211,055.12

Finding the Fourth Proportional to 7,695,730.68, 10,619,944.32 and 4,211,055.12

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Solution

The fourth proportional to 7,695,730.68, 10,619,944.32 and 4,211,055.12 is: 5,811,166.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,730.68 : 10,619,944.32 = 4,211,055.12 : x
  2. Step 2: Convert to fraction form
    7,695,730.68/10,619,944.32 = 4,211,055.12/x
  3. Step 3: Cross multiply
    7,695,730.68x = 10,619,944.32 × 4,211,055.12
  4. Step 4: Simplify right side
    7,695,730.68x = 44,721,170,902,850.92
  5. Step 5: Solve for x
    x = 44,721,170,902,850.92/7,695,730.68
  6. Step 6: Final answer
    x = 5,811,166.32

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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.