Home / 12,046,172.31-18,069,257.93-3,526,508.75

Finding the Fourth Proportional to 12,046,172.31, 18,069,257.93 and 3,526,508.75

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Solution

The fourth proportional to 12,046,172.31, 18,069,257.93 and 3,526,508.75 is: 5,289,762.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,046,172.31 : 18,069,257.93 = 3,526,508.75 : x
  2. Step 2: Convert to fraction form
    12,046,172.31/18,069,257.93 = 3,526,508.75/x
  3. Step 3: Cross multiply
    12,046,172.31x = 18,069,257.93 × 3,526,508.75
  4. Step 4: Simplify right side
    12,046,172.31x = 63,721,396,088,173.06
  5. Step 5: Solve for x
    x = 63,721,396,088,173.06/12,046,172.31
  6. Step 6: Final answer
    x = 5,289,762.96

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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.