Home / 8,158,402.48-11,258,601.21-4,487,598.34

Finding the Fourth Proportional to 8,158,402.48, 11,258,601.21 and 4,487,598.34

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Solution

The fourth proportional to 8,158,402.48, 11,258,601.21 and 4,487,598.34 is: 6,192,888.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,402.48 : 11,258,601.21 = 4,487,598.34 : x
  2. Step 2: Convert to fraction form
    8,158,402.48/11,258,601.21 = 4,487,598.34/x
  3. Step 3: Cross multiply
    8,158,402.48x = 11,258,601.21 × 4,487,598.34
  4. Step 4: Simplify right side
    8,158,402.48x = 50,524,080,100,717.99
  5. Step 5: Solve for x
    x = 50,524,080,100,717.99/8,158,402.48
  6. Step 6: Final answer
    x = 6,192,888.89

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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.