Home / 8,229,870.54-12,346,539.24-3,112,187.14

Finding the Fourth Proportional to 8,229,870.54, 12,346,539.24 and 3,112,187.14

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Solution

The fourth proportional to 8,229,870.54, 12,346,539.24 and 3,112,187.14 is: 4,668,936.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,870.54 : 12,346,539.24 = 3,112,187.14 : x
  2. Step 2: Convert to fraction form
    8,229,870.54/12,346,539.24 = 3,112,187.14/x
  3. Step 3: Cross multiply
    8,229,870.54x = 12,346,539.24 × 3,112,187.14
  4. Step 4: Simplify right side
    8,229,870.54x = 38,424,740,651,417.66
  5. Step 5: Solve for x
    x = 38,424,740,651,417.66/8,229,870.54
  6. Step 6: Final answer
    x = 4,668,936.22

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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.