Home / 13,903,514.93-20,867,279.02-9,646,672.52

Finding the Fourth Proportional to 13,903,514.93, 20,867,279.02 and 9,646,672.52

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Solution

The fourth proportional to 13,903,514.93, 20,867,279.02 and 9,646,672.52 is: 14,478,339.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,903,514.93 : 20,867,279.02 = 9,646,672.52 : x
  2. Step 2: Convert to fraction form
    13,903,514.93/20,867,279.02 = 9,646,672.52/x
  3. Step 3: Cross multiply
    13,903,514.93x = 20,867,279.02 × 9,646,672.52
  4. Step 4: Simplify right side
    13,903,514.93x = 201,299,807,037,238.34
  5. Step 5: Solve for x
    x = 201,299,807,037,238.34/13,903,514.93
  6. Step 6: Final answer
    x = 14,478,339.33

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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.