Home / 11,142,186.23-16,698,894.53-4,989,663.23

Finding the Fourth Proportional to 11,142,186.23, 16,698,894.53 and 4,989,663.23

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Solution

The fourth proportional to 11,142,186.23, 16,698,894.53 and 4,989,663.23 is: 7,478,053.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,142,186.23 : 16,698,894.53 = 4,989,663.23 : x
  2. Step 2: Convert to fraction form
    11,142,186.23/16,698,894.53 = 4,989,663.23/x
  3. Step 3: Cross multiply
    11,142,186.23x = 16,698,894.53 × 4,989,663.23
  4. Step 4: Simplify right side
    11,142,186.23x = 83,321,859,909,546.34
  5. Step 5: Solve for x
    x = 83,321,859,909,546.34/11,142,186.23
  6. Step 6: Final answer
    x = 7,478,053.07

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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.