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Finding the Fourth Proportional to 6,544,071.88, 9,788,763.83 and 4,598,659.53

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Solution

The fourth proportional to 6,544,071.88, 9,788,763.83 and 4,598,659.53 is: 6,878,774.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,544,071.88 : 9,788,763.83 = 4,598,659.53 : x
  2. Step 2: Convert to fraction form
    6,544,071.88/9,788,763.83 = 4,598,659.53/x
  3. Step 3: Cross multiply
    6,544,071.88x = 9,788,763.83 × 4,598,659.53
  4. Step 4: Simplify right side
    6,544,071.88x = 45,015,192,050,755.50
  5. Step 5: Solve for x
    x = 45,015,192,050,755.50/6,544,071.88
  6. Step 6: Final answer
    x = 6,878,774.09

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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.