Home / 10,412,124.15-14,368,551.20-5,765,817.14

Finding the Fourth Proportional to 10,412,124.15, 14,368,551.20 and 5,765,817.14

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Solution

The fourth proportional to 10,412,124.15, 14,368,551.20 and 5,765,817.14 is: 7,956,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,412,124.15 : 14,368,551.20 = 5,765,817.14 : x
  2. Step 2: Convert to fraction form
    10,412,124.15/14,368,551.20 = 5,765,817.14/x
  3. Step 3: Cross multiply
    10,412,124.15x = 14,368,551.20 × 5,765,817.14
  4. Step 4: Simplify right side
    10,412,124.15x = 82,846,438,714,084.80
  5. Step 5: Solve for x
    x = 82,846,438,714,084.80/10,412,124.15
  6. Step 6: Final answer
    x = 7,956,727.90

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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.