Home / 10,368,801.45-15,553,202.18-6,584,999.85

Finding the Fourth Proportional to 10,368,801.45, 15,553,202.18 and 6,584,999.85

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Solution

The fourth proportional to 10,368,801.45, 15,553,202.18 and 6,584,999.85 is: 9,877,499.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,801.45 : 15,553,202.18 = 6,584,999.85 : x
  2. Step 2: Convert to fraction form
    10,368,801.45/15,553,202.18 = 6,584,999.85/x
  3. Step 3: Cross multiply
    10,368,801.45x = 15,553,202.18 × 6,584,999.85
  4. Step 4: Simplify right side
    10,368,801.45x = 102,417,833,989,394.67
  5. Step 5: Solve for x
    x = 102,417,833,989,394.67/10,368,801.45
  6. Step 6: Final answer
    x = 9,877,499.78

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Similar ratio
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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.