Home / 6,287,558.47-9,430,390.15-4,028,866.73

Finding the Fourth Proportional to 6,287,558.47, 9,430,390.15 and 4,028,866.73

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Solution

The fourth proportional to 6,287,558.47, 9,430,390.15 and 4,028,866.73 is: 6,042,692.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,558.47 : 9,430,390.15 = 4,028,866.73 : x
  2. Step 2: Convert to fraction form
    6,287,558.47/9,430,390.15 = 4,028,866.73/x
  3. Step 3: Cross multiply
    6,287,558.47x = 9,430,390.15 × 4,028,866.73
  4. Step 4: Simplify right side
    6,287,558.47x = 37,993,785,126,254.71
  5. Step 5: Solve for x
    x = 37,993,785,126,254.71/6,287,558.47
  6. Step 6: Final answer
    x = 6,042,692.93

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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.