Home / 10,467,295.80-15,684,918.30-7,042,898.46

Finding the Fourth Proportional to 10,467,295.80, 15,684,918.30 and 7,042,898.46

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Solution

The fourth proportional to 10,467,295.80, 15,684,918.30 and 7,042,898.46 is: 10,553,565.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,467,295.80 : 15,684,918.30 = 7,042,898.46 : x
  2. Step 2: Convert to fraction form
    10,467,295.80/15,684,918.30 = 7,042,898.46/x
  3. Step 3: Cross multiply
    10,467,295.80x = 15,684,918.30 × 7,042,898.46
  4. Step 4: Simplify right side
    10,467,295.80x = 110,467,286,940,295.83
  5. Step 5: Solve for x
    x = 110,467,286,940,295.83/10,467,295.80
  6. Step 6: Final answer
    x = 10,553,565.03

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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.