Home / 10,930,011.40-16,400,691.04-4,457,834.96

Finding the Fourth Proportional to 10,930,011.40, 16,400,691.04 and 4,457,834.96

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Solution

The fourth proportional to 10,930,011.40, 16,400,691.04 and 4,457,834.96 is: 6,689,066.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,011.40 : 16,400,691.04 = 4,457,834.96 : x
  2. Step 2: Convert to fraction form
    10,930,011.40/16,400,691.04 = 4,457,834.96/x
  3. Step 3: Cross multiply
    10,930,011.40x = 16,400,691.04 × 4,457,834.96
  4. Step 4: Simplify right side
    10,930,011.40x = 73,111,573,886,270.75
  5. Step 5: Solve for x
    x = 73,111,573,886,270.75/10,930,011.40
  6. Step 6: Final answer
    x = 6,689,066.57

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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.