Home / 9,707,898.40-14,558,063.20-3,639,318.86

Finding the Fourth Proportional to 9,707,898.40, 14,558,063.20 and 3,639,318.86

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Solution

The fourth proportional to 9,707,898.40, 14,558,063.20 and 3,639,318.86 is: 5,457,559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,898.40 : 14,558,063.20 = 3,639,318.86 : x
  2. Step 2: Convert to fraction form
    9,707,898.40/14,558,063.20 = 3,639,318.86/x
  3. Step 3: Cross multiply
    9,707,898.40x = 14,558,063.20 × 3,639,318.86
  4. Step 4: Simplify right side
    9,707,898.40x = 52,981,433,996,128.81
  5. Step 5: Solve for x
    x = 52,981,433,996,128.81/9,707,898.40
  6. Step 6: Final answer
    x = 5,457,559.59

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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.