Home / 8,977,245.35-12,388,677.86-5,110,015.55

Finding the Fourth Proportional to 8,977,245.35, 12,388,677.86 and 5,110,015.55

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Solution

The fourth proportional to 8,977,245.35, 12,388,677.86 and 5,110,015.55 is: 7,051,866.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,245.35 : 12,388,677.86 = 5,110,015.55 : x
  2. Step 2: Convert to fraction form
    8,977,245.35/12,388,677.86 = 5,110,015.55/x
  3. Step 3: Cross multiply
    8,977,245.35x = 12,388,677.86 × 5,110,015.55
  4. Step 4: Simplify right side
    8,977,245.35x = 63,306,336,482,990.65
  5. Step 5: Solve for x
    x = 63,306,336,482,990.65/8,977,245.35
  6. Step 6: Final answer
    x = 7,051,866.58

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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.