Home / 7,907,633.10-11,837,830.05-4,711,113.90

Finding the Fourth Proportional to 7,907,633.10, 11,837,830.05 and 4,711,113.90

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Solution

The fourth proportional to 7,907,633.10, 11,837,830.05 and 4,711,113.90 is: 7,052,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,633.10 : 11,837,830.05 = 4,711,113.90 : x
  2. Step 2: Convert to fraction form
    7,907,633.10/11,837,830.05 = 4,711,113.90/x
  3. Step 3: Cross multiply
    7,907,633.10x = 11,837,830.05 × 4,711,113.90
  4. Step 4: Simplify right side
    7,907,633.10x = 55,769,365,694,392.70
  5. Step 5: Solve for x
    x = 55,769,365,694,392.70/7,907,633.10
  6. Step 6: Final answer
    x = 7,052,599.05

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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.