Home / 13,939,674.62-20,902,332.50-6,256,733.07

Finding the Fourth Proportional to 13,939,674.62, 20,902,332.50 and 6,256,733.07

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Solution

The fourth proportional to 13,939,674.62, 20,902,332.50 and 6,256,733.07 is: 9,381,877.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,939,674.62 : 20,902,332.50 = 6,256,733.07 : x
  2. Step 2: Convert to fraction form
    13,939,674.62/20,902,332.50 = 6,256,733.07/x
  3. Step 3: Cross multiply
    13,939,674.62x = 20,902,332.50 × 6,256,733.07
  4. Step 4: Simplify right side
    13,939,674.62x = 130,780,314,857,090.47
  5. Step 5: Solve for x
    x = 130,780,314,857,090.47/13,939,674.62
  6. Step 6: Final answer
    x = 9,381,877.15

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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.