Home / 13,808,306.72-19,063,637.88-12,276,182

Finding the Fourth Proportional to 13,808,306.72, 19,063,637.88 and 12,276,182

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Solution

The fourth proportional to 13,808,306.72, 19,063,637.88 and 12,276,182 is: 16,948,398.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,306.72 : 19,063,637.88 = 12,276,182 : x
  2. Step 2: Convert to fraction form
    13,808,306.72/19,063,637.88 = 12,276,182/x
  3. Step 3: Cross multiply
    13,808,306.72x = 19,063,637.88 × 12,276,182
  4. Step 4: Simplify right side
    13,808,306.72x = 234,028,688,196,974.16
  5. Step 5: Solve for x
    x = 234,028,688,196,974.16/13,808,306.72
  6. Step 6: Final answer
    x = 16,948,398.74

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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.