Home / 6,604,894.80-9,907,342.20-2,117,624.40

Finding the Fourth Proportional to 6,604,894.80, 9,907,342.20 and 2,117,624.40

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Solution

The fourth proportional to 6,604,894.80, 9,907,342.20 and 2,117,624.40 is: 3,176,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,894.80 : 9,907,342.20 = 2,117,624.40 : x
  2. Step 2: Convert to fraction form
    6,604,894.80/9,907,342.20 = 2,117,624.40/x
  3. Step 3: Cross multiply
    6,604,894.80x = 9,907,342.20 × 2,117,624.40
  4. Step 4: Simplify right side
    6,604,894.80x = 20,980,029,581,869.68
  5. Step 5: Solve for x
    x = 20,980,029,581,869.68/6,604,894.80
  6. Step 6: Final answer
    x = 3,176,436.60

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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.