Home / 15,927,374.26-21,981,462.98-9,736,045.09

Finding the Fourth Proportional to 15,927,374.26, 21,981,462.98 and 9,736,045.09

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Solution

The fourth proportional to 15,927,374.26, 21,981,462.98 and 9,736,045.09 is: 13,436,773.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,927,374.26 : 21,981,462.98 = 9,736,045.09 : x
  2. Step 2: Convert to fraction form
    15,927,374.26/21,981,462.98 = 9,736,045.09/x
  3. Step 3: Cross multiply
    15,927,374.26x = 21,981,462.98 × 9,736,045.09
  4. Step 4: Simplify right side
    15,927,374.26x = 214,012,514,717,445.78
  5. Step 5: Solve for x
    x = 214,012,514,717,445.78/15,927,374.26
  6. Step 6: Final answer
    x = 13,436,773.14

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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.