Home / 19,333,063.15-28,993,392.16-6,376,300.92

Finding the Fourth Proportional to 19,333,063.15, 28,993,392.16 and 6,376,300.92

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Solution

The fourth proportional to 19,333,063.15, 28,993,392.16 and 6,376,300.92 is: 9,562,405.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333,063.15 : 28,993,392.16 = 6,376,300.92 : x
  2. Step 2: Convert to fraction form
    19,333,063.15/28,993,392.16 = 6,376,300.92/x
  3. Step 3: Cross multiply
    19,333,063.15x = 28,993,392.16 × 6,376,300.92
  4. Step 4: Simplify right side
    19,333,063.15x = 184,870,593,103,728.78
  5. Step 5: Solve for x
    x = 184,870,593,103,728.78/19,333,063.15
  6. Step 6: Final answer
    x = 9,562,405.69

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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.