Home / 6,899,601.45-10,368,064.58-6,078,455.85

Finding the Fourth Proportional to 6,899,601.45, 10,368,064.58 and 6,078,455.85

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Solution

The fourth proportional to 6,899,601.45, 10,368,064.58 and 6,078,455.85 is: 9,134,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,601.45 : 10,368,064.58 = 6,078,455.85 : x
  2. Step 2: Convert to fraction form
    6,899,601.45/10,368,064.58 = 6,078,455.85/x
  3. Step 3: Cross multiply
    6,899,601.45x = 10,368,064.58 × 6,078,455.85
  4. Step 4: Simplify right side
    6,899,601.45x = 63,021,822,769,086.51
  5. Step 5: Solve for x
    x = 63,021,822,769,086.51/6,899,601.45
  6. Step 6: Final answer
    x = 9,134,125.10

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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.