Home / 10,799,078.14-14,902,441.66-6,389,031.25

Finding the Fourth Proportional to 10,799,078.14, 14,902,441.66 and 6,389,031.25

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Solution

The fourth proportional to 10,799,078.14, 14,902,441.66 and 6,389,031.25 is: 8,816,693.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,799,078.14 : 14,902,441.66 = 6,389,031.25 : x
  2. Step 2: Convert to fraction form
    10,799,078.14/14,902,441.66 = 6,389,031.25/x
  3. Step 3: Cross multiply
    10,799,078.14x = 14,902,441.66 × 6,389,031.25
  4. Step 4: Simplify right side
    10,799,078.14x = 95,212,165,409,830
  5. Step 5: Solve for x
    x = 95,212,165,409,830/10,799,078.14
  6. Step 6: Final answer
    x = 8,816,693.82

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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.