Home / 7,724,116.80-11,586,175.20-4,322,894.40

Finding the Fourth Proportional to 7,724,116.80, 11,586,175.20 and 4,322,894.40

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Solution

The fourth proportional to 7,724,116.80, 11,586,175.20 and 4,322,894.40 is: 6,484,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724,116.80 : 11,586,175.20 = 4,322,894.40 : x
  2. Step 2: Convert to fraction form
    7,724,116.80/11,586,175.20 = 4,322,894.40/x
  3. Step 3: Cross multiply
    7,724,116.80x = 11,586,175.20 × 4,322,894.40
  4. Step 4: Simplify right side
    7,724,116.80x = 50,085,811,889,498.88
  5. Step 5: Solve for x
    x = 50,085,811,889,498.88/7,724,116.80
  6. Step 6: Final answer
    x = 6,484,341.60

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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.