Home / 8,917,270.84-13,366,555.59-4,362,031.72

Finding the Fourth Proportional to 8,917,270.84, 13,366,555.59 and 4,362,031.72

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Solution

The fourth proportional to 8,917,270.84, 13,366,555.59 and 4,362,031.72 is: 6,538,473.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,270.84 : 13,366,555.59 = 4,362,031.72 : x
  2. Step 2: Convert to fraction form
    8,917,270.84/13,366,555.59 = 4,362,031.72/x
  3. Step 3: Cross multiply
    8,917,270.84x = 13,366,555.59 × 4,362,031.72
  4. Step 4: Simplify right side
    8,917,270.84x = 58,305,339,470,723.31
  5. Step 5: Solve for x
    x = 58,305,339,470,723.31/8,917,270.84
  6. Step 6: Final answer
    x = 6,538,473.54

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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.