Home / 15,392,098.85-23,088,738.76-6,872,509.13

Finding the Fourth Proportional to 15,392,098.85, 23,088,738.76 and 6,872,509.13

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Solution

The fourth proportional to 15,392,098.85, 23,088,738.76 and 6,872,509.13 is: 10,309,027.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,392,098.85 : 23,088,738.76 = 6,872,509.13 : x
  2. Step 2: Convert to fraction form
    15,392,098.85/23,088,738.76 = 6,872,509.13/x
  3. Step 3: Cross multiply
    15,392,098.85x = 23,088,738.76 × 6,872,509.13
  4. Step 4: Simplify right side
    15,392,098.85x = 158,677,567,795,659.91
  5. Step 5: Solve for x
    x = 158,677,567,795,659.91/15,392,098.85
  6. Step 6: Final answer
    x = 10,309,027.34

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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.