Home / 14,095,260.97-19,451,994.81-7,900,422.16

Finding the Fourth Proportional to 14,095,260.97, 19,451,994.81 and 7,900,422.16

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Solution

The fourth proportional to 14,095,260.97, 19,451,994.81 and 7,900,422.16 is: 10,902,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,260.97 : 19,451,994.81 = 7,900,422.16 : x
  2. Step 2: Convert to fraction form
    14,095,260.97/19,451,994.81 = 7,900,422.16/x
  3. Step 3: Cross multiply
    14,095,260.97x = 19,451,994.81 × 7,900,422.16
  4. Step 4: Simplify right side
    14,095,260.97x = 153,678,970,853,128.97
  5. Step 5: Solve for x
    x = 153,678,970,853,128.97/14,095,260.97
  6. Step 6: Final answer
    x = 10,902,882.27

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1.5x scale

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.