Home / 10,612,052.40-15,908,747.40-6,353,914.80

Finding the Fourth Proportional to 10,612,052.40, 15,908,747.40 and 6,353,914.80

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Solution

The fourth proportional to 10,612,052.40, 15,908,747.40 and 6,353,914.80 is: 9,525,285.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612,052.40 : 15,908,747.40 = 6,353,914.80 : x
  2. Step 2: Convert to fraction form
    10,612,052.40/15,908,747.40 = 6,353,914.80/x
  3. Step 3: Cross multiply
    10,612,052.40x = 15,908,747.40 × 6,353,914.80
  4. Step 4: Simplify right side
    10,612,052.40x = 101,082,825,554,321.52
  5. Step 5: Solve for x
    x = 101,082,825,554,321.52/10,612,052.40
  6. Step 6: Final answer
    x = 9,525,285.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.