Home / 8,778,482.06-13,164,990.14-3,097,375.34

Finding the Fourth Proportional to 8,778,482.06, 13,164,990.14 and 3,097,375.34

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Solution

The fourth proportional to 8,778,482.06, 13,164,990.14 and 3,097,375.34 is: 4,645,098.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,778,482.06 : 13,164,990.14 = 3,097,375.34 : x
  2. Step 2: Convert to fraction form
    8,778,482.06/13,164,990.14 = 3,097,375.34/x
  3. Step 3: Cross multiply
    8,778,482.06x = 13,164,990.14 × 3,097,375.34
  4. Step 4: Simplify right side
    8,778,482.06x = 40,776,915,752,897.63
  5. Step 5: Solve for x
    x = 40,776,915,752,897.63/8,778,482.06
  6. Step 6: Final answer
    x = 4,645,098.72

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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.