Home / 15,834,514.24-21,845,134.02-9,634,590.82

Finding the Fourth Proportional to 15,834,514.24, 21,845,134.02 and 9,634,590.82

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Solution

The fourth proportional to 15,834,514.24, 21,845,134.02 and 9,634,590.82 is: 13,291,783.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,834,514.24 : 21,845,134.02 = 9,634,590.82 : x
  2. Step 2: Convert to fraction form
    15,834,514.24/21,845,134.02 = 9,634,590.82/x
  3. Step 3: Cross multiply
    15,834,514.24x = 21,845,134.02 × 9,634,590.82
  4. Step 4: Simplify right side
    15,834,514.24x = 210,468,927,690,761.69
  5. Step 5: Solve for x
    x = 210,468,927,690,761.69/15,834,514.24
  6. Step 6: Final answer
    x = 13,291,783.03

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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.