Home / 6,475,000.30-9,715,999.65-2,881,321.90

Finding the Fourth Proportional to 6,475,000.30, 9,715,999.65 and 2,881,321.90

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Solution

The fourth proportional to 6,475,000.30, 9,715,999.65 and 2,881,321.90 is: 4,323,539.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,000.30 : 9,715,999.65 = 2,881,321.90 : x
  2. Step 2: Convert to fraction form
    6,475,000.30/9,715,999.65 = 2,881,321.90/x
  3. Step 3: Cross multiply
    6,475,000.30x = 9,715,999.65 × 2,881,321.90
  4. Step 4: Simplify right side
    6,475,000.30x = 27,994,922,571,937.34
  5. Step 5: Solve for x
    x = 27,994,922,571,937.34/6,475,000.30
  6. Step 6: Final answer
    x = 4,323,539.97

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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.