Home / 10,529,402.40-14,529,239.46-6,176,900.61

Finding the Fourth Proportional to 10,529,402.40, 14,529,239.46 and 6,176,900.61

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Solution

The fourth proportional to 10,529,402.40, 14,529,239.46 and 6,176,900.61 is: 8,523,339.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,402.40 : 14,529,239.46 = 6,176,900.61 : x
  2. Step 2: Convert to fraction form
    10,529,402.40/14,529,239.46 = 6,176,900.61/x
  3. Step 3: Cross multiply
    10,529,402.40x = 14,529,239.46 × 6,176,900.61
  4. Step 4: Simplify right side
    10,529,402.40x = 89,745,668,083,310.08
  5. Step 5: Solve for x
    x = 89,745,668,083,310.08/10,529,402.40
  6. Step 6: Final answer
    x = 8,523,339.19

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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.