Home / 7,984,145.81-11,018,110.34-4,546,386.83

Finding the Fourth Proportional to 7,984,145.81, 11,018,110.34 and 4,546,386.83

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Solution

The fourth proportional to 7,984,145.81, 11,018,110.34 and 4,546,386.83 is: 6,274,007.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,145.81 : 11,018,110.34 = 4,546,386.83 : x
  2. Step 2: Convert to fraction form
    7,984,145.81/11,018,110.34 = 4,546,386.83/x
  3. Step 3: Cross multiply
    7,984,145.81x = 11,018,110.34 × 4,546,386.83
  4. Step 4: Simplify right side
    7,984,145.81x = 50,092,591,663,440.34
  5. Step 5: Solve for x
    x = 50,092,591,663,440.34/7,984,145.81
  6. Step 6: Final answer
    x = 6,274,007.63

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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.