Home / 12,693,358.35-17,516,343.24-6,892,007.31

Finding the Fourth Proportional to 12,693,358.35, 17,516,343.24 and 6,892,007.31

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Solution

The fourth proportional to 12,693,358.35, 17,516,343.24 and 6,892,007.31 is: 9,510,703.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,693,358.35 : 17,516,343.24 = 6,892,007.31 : x
  2. Step 2: Convert to fraction form
    12,693,358.35/17,516,343.24 = 6,892,007.31/x
  3. Step 3: Cross multiply
    12,693,358.35x = 17,516,343.24 × 6,892,007.31
  4. Step 4: Simplify right side
    12,693,358.35x = 120,722,765,654,549.06
  5. Step 5: Solve for x
    x = 120,722,765,654,549.06/12,693,358.35
  6. Step 6: Final answer
    x = 9,510,703.34

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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.