Home / 6,601,666.82-9,901,437.36-1,808,235.04

Finding the Fourth Proportional to 6,601,666.82, 9,901,437.36 and 1,808,235.04

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Solution

The fourth proportional to 6,601,666.82, 9,901,437.36 and 1,808,235.04 is: 2,712,061.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,666.82 : 9,901,437.36 = 1,808,235.04 : x
  2. Step 2: Convert to fraction form
    6,601,666.82/9,901,437.36 = 1,808,235.04/x
  3. Step 3: Cross multiply
    6,601,666.82x = 9,901,437.36 × 1,808,235.04
  4. Step 4: Simplify right side
    6,601,666.82x = 17,904,125,980,717.09
  5. Step 5: Solve for x
    x = 17,904,125,980,717.09/6,601,666.82
  6. Step 6: Final answer
    x = 2,712,061.43

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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.