Home / 6,917,555.18-10,368,077.43-3,219,602.83

Finding the Fourth Proportional to 6,917,555.18, 10,368,077.43 and 3,219,602.83

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Solution

The fourth proportional to 6,917,555.18, 10,368,077.43 and 3,219,602.83 is: 4,825,562.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,555.18 : 10,368,077.43 = 3,219,602.83 : x
  2. Step 2: Convert to fraction form
    6,917,555.18/10,368,077.43 = 3,219,602.83/x
  3. Step 3: Cross multiply
    6,917,555.18x = 10,368,077.43 × 3,219,602.83
  4. Step 4: Simplify right side
    6,917,555.18x = 33,381,091,435,287.12
  5. Step 5: Solve for x
    x = 33,381,091,435,287.12/6,917,555.18
  6. Step 6: Final answer
    x = 4,825,562.00

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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.