Home / 19,069,794.30-28,605,572.73-6,291,415.74

Finding the Fourth Proportional to 19,069,794.30, 28,605,572.73 and 6,291,415.74

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Solution

The fourth proportional to 19,069,794.30, 28,605,572.73 and 6,291,415.74 is: 9,437,414.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069,794.30 : 28,605,572.73 = 6,291,415.74 : x
  2. Step 2: Convert to fraction form
    19,069,794.30/28,605,572.73 = 6,291,415.74/x
  3. Step 3: Cross multiply
    19,069,794.30x = 28,605,572.73 × 6,291,415.74
  4. Step 4: Simplify right side
    19,069,794.30x = 179,969,550,525,236.78
  5. Step 5: Solve for x
    x = 179,969,550,525,236.78/19,069,794.30
  6. Step 6: Final answer
    x = 9,437,414.36

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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.