Home / 6,623,999.90-9,935,999.85-6,204,095.90

Finding the Fourth Proportional to 6,623,999.90, 9,935,999.85 and 6,204,095.90

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Solution

The fourth proportional to 6,623,999.90, 9,935,999.85 and 6,204,095.90 is: 9,306,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,999.90 : 9,935,999.85 = 6,204,095.90 : x
  2. Step 2: Convert to fraction form
    6,623,999.90/9,935,999.85 = 6,204,095.90/x
  3. Step 3: Cross multiply
    6,623,999.90x = 9,935,999.85 × 6,204,095.90
  4. Step 4: Simplify right side
    6,623,999.90x = 61,643,895,931,785.62
  5. Step 5: Solve for x
    x = 61,643,895,931,785.62/6,623,999.90
  6. Step 6: Final answer
    x = 9,306,143.85

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1.5x scale

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.