Home / 12,634,513.36-18,953,098.84-4,115,514.24

Finding the Fourth Proportional to 12,634,513.36, 18,953,098.84 and 4,115,514.24

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Solution

The fourth proportional to 12,634,513.36, 18,953,098.84 and 4,115,514.24 is: 6,173,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,513.36 : 18,953,098.84 = 4,115,514.24 : x
  2. Step 2: Convert to fraction form
    12,634,513.36/18,953,098.84 = 4,115,514.24/x
  3. Step 3: Cross multiply
    12,634,513.36x = 18,953,098.84 × 4,115,514.24
  4. Step 4: Simplify right side
    12,634,513.36x = 78,001,748,168,147.48
  5. Step 5: Solve for x
    x = 78,001,748,168,147.48/12,634,513.36
  6. Step 6: Final answer
    x = 6,173,704.20

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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.