Home / 7,971,682.10-11,001,270.15-4,487,245.70

Finding the Fourth Proportional to 7,971,682.10, 11,001,270.15 and 4,487,245.70

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Solution

The fourth proportional to 7,971,682.10, 11,001,270.15 and 4,487,245.70 is: 6,192,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,682.10 : 11,001,270.15 = 4,487,245.70 : x
  2. Step 2: Convert to fraction form
    7,971,682.10/11,001,270.15 = 4,487,245.70/x
  3. Step 3: Cross multiply
    7,971,682.10x = 11,001,270.15 × 4,487,245.70
  4. Step 4: Simplify right side
    7,971,682.10x = 49,365,402,120,119.51
  5. Step 5: Solve for x
    x = 49,365,402,120,119.51/7,971,682.10
  6. Step 6: Final answer
    x = 6,192,595.43

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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.