Home / 14,094,138.30-21,141,207.45-9,842,610.30

Finding the Fourth Proportional to 14,094,138.30, 21,141,207.45 and 9,842,610.30

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Solution

The fourth proportional to 14,094,138.30, 21,141,207.45 and 9,842,610.30 is: 14,763,915.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,138.30 : 21,141,207.45 = 9,842,610.30 : x
  2. Step 2: Convert to fraction form
    14,094,138.30/21,141,207.45 = 9,842,610.30/x
  3. Step 3: Cross multiply
    14,094,138.30x = 21,141,207.45 × 9,842,610.30
  4. Step 4: Simplify right side
    14,094,138.30x = 208,084,666,201,806.75
  5. Step 5: Solve for x
    x = 208,084,666,201,806.75/14,094,138.30
  6. Step 6: Final answer
    x = 14,763,915.45

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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.