Home / 11,385,467.06-15,711,675.10-6,228,870.98

Finding the Fourth Proportional to 11,385,467.06, 15,711,675.10 and 6,228,870.98

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Solution

The fourth proportional to 11,385,467.06, 15,711,675.10 and 6,228,870.98 is: 8,595,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,385,467.06 : 15,711,675.10 = 6,228,870.98 : x
  2. Step 2: Convert to fraction form
    11,385,467.06/15,711,675.10 = 6,228,870.98/x
  3. Step 3: Cross multiply
    11,385,467.06x = 15,711,675.10 × 6,228,870.98
  4. Step 4: Simplify right side
    11,385,467.06x = 97,865,996,983,448.05
  5. Step 5: Solve for x
    x = 97,865,996,983,448.05/11,385,467.06
  6. Step 6: Final answer
    x = 8,595,694.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.