Home / 8,973,028.28-12,382,715.34-4,898,647.16

Finding the Fourth Proportional to 8,973,028.28, 12,382,715.34 and 4,898,647.16

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Solution

The fourth proportional to 8,973,028.28, 12,382,715.34 and 4,898,647.16 is: 6,760,098.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,028.28 : 12,382,715.34 = 4,898,647.16 : x
  2. Step 2: Convert to fraction form
    8,973,028.28/12,382,715.34 = 4,898,647.16/x
  3. Step 3: Cross multiply
    8,973,028.28x = 12,382,715.34 × 4,898,647.16
  4. Step 4: Simplify right side
    8,973,028.28x = 60,658,553,333,379.44
  5. Step 5: Solve for x
    x = 60,658,553,333,379.44/8,973,028.28
  6. Step 6: Final answer
    x = 6,760,098.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.