Home / 14,404,226.34-19,877,553.86-7,877,835.62

Finding the Fourth Proportional to 14,404,226.34, 19,877,553.86 and 7,877,835.62

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Solution

The fourth proportional to 14,404,226.34, 19,877,553.86 and 7,877,835.62 is: 10,871,260.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,404,226.34 : 19,877,553.86 = 7,877,835.62 : x
  2. Step 2: Convert to fraction form
    14,404,226.34/19,877,553.86 = 7,877,835.62/x
  3. Step 3: Cross multiply
    14,404,226.34x = 19,877,553.86 × 7,877,835.62
  4. Step 4: Simplify right side
    14,404,226.34x = 156,592,101,836,776.50
  5. Step 5: Solve for x
    x = 156,592,101,836,776.50/14,404,226.34
  6. Step 6: Final answer
    x = 10,871,260.85

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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.