Home / 10,306,308.07-14,228,226.90-7,946,351.48

Finding the Fourth Proportional to 10,306,308.07, 14,228,226.90 and 7,946,351.48

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Solution

The fourth proportional to 10,306,308.07, 14,228,226.90 and 7,946,351.48 is: 10,970,222.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,308.07 : 14,228,226.90 = 7,946,351.48 : x
  2. Step 2: Convert to fraction form
    10,306,308.07/14,228,226.90 = 7,946,351.48/x
  3. Step 3: Cross multiply
    10,306,308.07x = 14,228,226.90 × 7,946,351.48
  4. Step 4: Simplify right side
    10,306,308.07x = 113,062,491,884,590.83
  5. Step 5: Solve for x
    x = 113,062,491,884,590.83/10,306,308.07
  6. Step 6: Final answer
    x = 10,970,222.42

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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.