Home / 10,388,145.51-14,344,832.88-6,474,580.83

Finding the Fourth Proportional to 10,388,145.51, 14,344,832.88 and 6,474,580.83

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Solution

The fourth proportional to 10,388,145.51, 14,344,832.88 and 6,474,580.83 is: 8,940,650.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,145.51 : 14,344,832.88 = 6,474,580.83 : x
  2. Step 2: Convert to fraction form
    10,388,145.51/14,344,832.88 = 6,474,580.83/x
  3. Step 3: Cross multiply
    10,388,145.51x = 14,344,832.88 × 6,474,580.83
  4. Step 4: Simplify right side
    10,388,145.51x = 92,876,779,974,401.70
  5. Step 5: Solve for x
    x = 92,876,779,974,401.70/10,388,145.51
  6. Step 6: Final answer
    x = 8,940,650.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.