Home / 6,616,346.40-9,919,270.80-3,624,530.40

Finding the Fourth Proportional to 6,616,346.40, 9,919,270.80 and 3,624,530.40

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Solution

The fourth proportional to 6,616,346.40, 9,919,270.80 and 3,624,530.40 is: 5,433,920.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,346.40 : 9,919,270.80 = 3,624,530.40 : x
  2. Step 2: Convert to fraction form
    6,616,346.40/9,919,270.80 = 3,624,530.40/x
  3. Step 3: Cross multiply
    6,616,346.40x = 9,919,270.80 × 3,624,530.40
  4. Step 4: Simplify right side
    6,616,346.40x = 35,952,698,560,432.32
  5. Step 5: Solve for x
    x = 35,952,698,560,432.32/6,616,346.40
  6. Step 6: Final answer
    x = 5,433,920.23

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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.