Home / 6,227,813.80-9,341,720.70-5,235,790.60

Finding the Fourth Proportional to 6,227,813.80, 9,341,720.70 and 5,235,790.60

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Solution

The fourth proportional to 6,227,813.80, 9,341,720.70 and 5,235,790.60 is: 7,853,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,813.80 : 9,341,720.70 = 5,235,790.60 : x
  2. Step 2: Convert to fraction form
    6,227,813.80/9,341,720.70 = 5,235,790.60/x
  3. Step 3: Cross multiply
    6,227,813.80x = 9,341,720.70 × 5,235,790.60
  4. Step 4: Simplify right side
    6,227,813.80x = 48,911,293,428,885.41
  5. Step 5: Solve for x
    x = 48,911,293,428,885.41/6,227,813.80
  6. Step 6: Final answer
    x = 7,853,685.90

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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.