Home / 12,248,998.64-18,376,164.14-3,729,113.67

Finding the Fourth Proportional to 12,248,998.64, 18,376,164.14 and 3,729,113.67

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Solution

The fourth proportional to 12,248,998.64, 18,376,164.14 and 3,729,113.67 is: 5,594,482.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,998.64 : 18,376,164.14 = 3,729,113.67 : x
  2. Step 2: Convert to fraction form
    12,248,998.64/18,376,164.14 = 3,729,113.67/x
  3. Step 3: Cross multiply
    12,248,998.64x = 18,376,164.14 × 3,729,113.67
  4. Step 4: Simplify right side
    12,248,998.64x = 68,526,804,877,992.23
  5. Step 5: Solve for x
    x = 68,526,804,877,992.23/12,248,998.64
  6. Step 6: Final answer
    x = 5,594,482.20

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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.