Home / 14,095,259.97-19,451,993.43-7,900,421.16

Finding the Fourth Proportional to 14,095,259.97, 19,451,993.43 and 7,900,421.16

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Solution

The fourth proportional to 14,095,259.97, 19,451,993.43 and 7,900,421.16 is: 10,902,880.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,259.97 : 19,451,993.43 = 7,900,421.16 : x
  2. Step 2: Convert to fraction form
    14,095,259.97/19,451,993.43 = 7,900,421.16/x
  3. Step 3: Cross multiply
    14,095,259.97x = 19,451,993.43 × 7,900,421.16
  4. Step 4: Simplify right side
    14,095,259.97x = 153,678,940,498,552.97
  5. Step 5: Solve for x
    x = 153,678,940,498,552.97/14,095,259.97
  6. Step 6: Final answer
    x = 10,902,880.89

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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.