Home / 8,486,245.65-11,711,267.31-4,619,017.29

Finding the Fourth Proportional to 8,486,245.65, 11,711,267.31 and 4,619,017.29

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Solution

The fourth proportional to 8,486,245.65, 11,711,267.31 and 4,619,017.29 is: 6,374,379.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,245.65 : 11,711,267.31 = 4,619,017.29 : x
  2. Step 2: Convert to fraction form
    8,486,245.65/11,711,267.31 = 4,619,017.29/x
  3. Step 3: Cross multiply
    8,486,245.65x = 11,711,267.31 × 4,619,017.29
  4. Step 4: Simplify right side
    8,486,245.65x = 54,094,546,192,701.79
  5. Step 5: Solve for x
    x = 54,094,546,192,701.79/8,486,245.65
  6. Step 6: Final answer
    x = 6,374,379.02

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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.