Home / 13,094,682.06-18,070,666.50-7,591,247.63

Finding the Fourth Proportional to 13,094,682.06, 18,070,666.50 and 7,591,247.63

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Solution

The fourth proportional to 13,094,682.06, 18,070,666.50 and 7,591,247.63 is: 10,475,924.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,682.06 : 18,070,666.50 = 7,591,247.63 : x
  2. Step 2: Convert to fraction form
    13,094,682.06/18,070,666.50 = 7,591,247.63/x
  3. Step 3: Cross multiply
    13,094,682.06x = 18,070,666.50 × 7,591,247.63
  4. Step 4: Simplify right side
    13,094,682.06x = 137,178,904,150,292.06
  5. Step 5: Solve for x
    x = 137,178,904,150,292.06/13,094,682.06
  6. Step 6: Final answer
    x = 10,475,924.77

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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.