Home / 7,801,663.74-11,693,611.53-4,885,119.42

Finding the Fourth Proportional to 7,801,663.74, 11,693,611.53 and 4,885,119.42

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Solution

The fourth proportional to 7,801,663.74, 11,693,611.53 and 4,885,119.42 is: 7,322,116.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,663.74 : 11,693,611.53 = 4,885,119.42 : x
  2. Step 2: Convert to fraction form
    7,801,663.74/11,693,611.53 = 4,885,119.42/x
  3. Step 3: Cross multiply
    7,801,663.74x = 11,693,611.53 × 4,885,119.42
  4. Step 4: Simplify right side
    7,801,663.74x = 57,124,688,775,138.91
  5. Step 5: Solve for x
    x = 57,124,688,775,138.91/7,801,663.74
  6. Step 6: Final answer
    x = 7,322,116.24

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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.