Home / 12,884,514.37-19,315,875.01-5,592,493.38

Finding the Fourth Proportional to 12,884,514.37, 19,315,875.01 and 5,592,493.38

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Solution

The fourth proportional to 12,884,514.37, 19,315,875.01 and 5,592,493.38 is: 8,384,010.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,884,514.37 : 19,315,875.01 = 5,592,493.38 : x
  2. Step 2: Convert to fraction form
    12,884,514.37/19,315,875.01 = 5,592,493.38/x
  3. Step 3: Cross multiply
    12,884,514.37x = 19,315,875.01 × 5,592,493.38
  4. Step 4: Simplify right side
    12,884,514.37x = 108,023,903,122,332.44
  5. Step 5: Solve for x
    x = 108,023,903,122,332.44/12,884,514.37
  6. Step 6: Final answer
    x = 8,384,010.45

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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.