Home / 14,039,329.01-19,374,402.22-8,238,207.42

Finding the Fourth Proportional to 14,039,329.01, 19,374,402.22 and 8,238,207.42

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Solution

The fourth proportional to 14,039,329.01, 19,374,402.22 and 8,238,207.42 is: 11,368,801.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,329.01 : 19,374,402.22 = 8,238,207.42 : x
  2. Step 2: Convert to fraction form
    14,039,329.01/19,374,402.22 = 8,238,207.42/x
  3. Step 3: Cross multiply
    14,039,329.01x = 19,374,402.22 × 8,238,207.42
  4. Step 4: Simplify right side
    14,039,329.01x = 159,610,344,106,272.97
  5. Step 5: Solve for x
    x = 159,610,344,106,272.97/14,039,329.01
  6. Step 6: Final answer
    x = 11,368,801.46

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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.