Home / 7,271,897.94-10,053,359.01-5,457,912.66

Finding the Fourth Proportional to 7,271,897.94, 10,053,359.01 and 5,457,912.66

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Solution

The fourth proportional to 7,271,897.94, 10,053,359.01 and 5,457,912.66 is: 7,545,534.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,897.94 : 10,053,359.01 = 5,457,912.66 : x
  2. Step 2: Convert to fraction form
    7,271,897.94/10,053,359.01 = 5,457,912.66/x
  3. Step 3: Cross multiply
    7,271,897.94x = 10,053,359.01 × 5,457,912.66
  4. Step 4: Simplify right side
    7,271,897.94x = 54,870,355,416,204.07
  5. Step 5: Solve for x
    x = 54,870,355,416,204.07/7,271,897.94
  6. Step 6: Final answer
    x = 7,545,534.31

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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.