Home / 4,508,163-6,762,638.10-1,142,370.12

Finding the Fourth Proportional to 4,508,163, 6,762,638.10 and 1,142,370.12

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Solution

The fourth proportional to 4,508,163, 6,762,638.10 and 1,142,370.12 is: 1,713,654.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,163 : 6,762,638.10 = 1,142,370.12 : x
  2. Step 2: Convert to fraction form
    4,508,163/6,762,638.10 = 1,142,370.12/x
  3. Step 3: Cross multiply
    4,508,163x = 6,762,638.10 × 1,142,370.12
  4. Step 4: Simplify right side
    4,508,163x = 7,725,435,697,813.57
  5. Step 5: Solve for x
    x = 7,725,435,697,813.57/4,508,163
  6. Step 6: Final answer
    x = 1,713,654.92

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Double scale
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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.