Home / 7,271,914.44-10,053,381.78-5,457,929.16

Finding the Fourth Proportional to 7,271,914.44, 10,053,381.78 and 5,457,929.16

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Solution

The fourth proportional to 7,271,914.44, 10,053,381.78 and 5,457,929.16 is: 7,545,557.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,914.44 : 10,053,381.78 = 5,457,929.16 : x
  2. Step 2: Convert to fraction form
    7,271,914.44/10,053,381.78 = 5,457,929.16/x
  3. Step 3: Cross multiply
    7,271,914.44x = 10,053,381.78 × 5,457,929.16
  4. Step 4: Simplify right side
    7,271,914.44x = 54,870,645,573,674.70
  5. Step 5: Solve for x
    x = 54,870,645,573,674.70/7,271,914.44
  6. Step 6: Final answer
    x = 7,545,557.09

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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.