Home / 7,896,384.90-11,853,434.70-6,107,200.20

Finding the Fourth Proportional to 7,896,384.90, 11,853,434.70 and 6,107,200.20

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Solution

The fourth proportional to 7,896,384.90, 11,853,434.70 and 6,107,200.20 is: 9,167,650.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,384.90 : 11,853,434.70 = 6,107,200.20 : x
  2. Step 2: Convert to fraction form
    7,896,384.90/11,853,434.70 = 6,107,200.20/x
  3. Step 3: Cross multiply
    7,896,384.90x = 11,853,434.70 × 6,107,200.20
  4. Step 4: Simplify right side
    7,896,384.90x = 72,391,298,770,526.94
  5. Step 5: Solve for x
    x = 72,391,298,770,526.94/7,896,384.90
  6. Step 6: Final answer
    x = 9,167,650.73

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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.