Home / 15,927,374.51-21,981,463.33-9,736,045.34

Finding the Fourth Proportional to 15,927,374.51, 21,981,463.33 and 9,736,045.34

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Solution

The fourth proportional to 15,927,374.51, 21,981,463.33 and 9,736,045.34 is: 13,436,773.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,927,374.51 : 21,981,463.33 = 9,736,045.34 : x
  2. Step 2: Convert to fraction form
    15,927,374.51/21,981,463.33 = 9,736,045.34/x
  3. Step 3: Cross multiply
    15,927,374.51x = 21,981,463.33 × 9,736,045.34
  4. Step 4: Simplify right side
    15,927,374.51x = 214,012,523,620,427.38
  5. Step 5: Solve for x
    x = 214,012,523,620,427.38/15,927,374.51
  6. Step 6: Final answer
    x = 13,436,773.50

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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.