Home / 6,635,119.61-9,151,748.36-4,428,870.06

Finding the Fourth Proportional to 6,635,119.61, 9,151,748.36 and 4,428,870.06

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Solution

The fourth proportional to 6,635,119.61, 9,151,748.36 and 4,428,870.06 is: 6,108,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635,119.61 : 9,151,748.36 = 4,428,870.06 : x
  2. Step 2: Convert to fraction form
    6,635,119.61/9,151,748.36 = 4,428,870.06/x
  3. Step 3: Cross multiply
    6,635,119.61x = 9,151,748.36 × 4,428,870.06
  4. Step 4: Simplify right side
    6,635,119.61x = 40,531,904,328,185.67
  5. Step 5: Solve for x
    x = 40,531,904,328,185.67/6,635,119.61
  6. Step 6: Final answer
    x = 6,108,692.34

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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.