Home / 10,829,626.38-14,951,678.08-6,968,856.96

Finding the Fourth Proportional to 10,829,626.38, 14,951,678.08 and 6,968,856.96

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Solution

The fourth proportional to 10,829,626.38, 14,951,678.08 and 6,968,856.96 is: 9,621,394.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829,626.38 : 14,951,678.08 = 6,968,856.96 : x
  2. Step 2: Convert to fraction form
    10,829,626.38/14,951,678.08 = 6,968,856.96/x
  3. Step 3: Cross multiply
    10,829,626.38x = 14,951,678.08 × 6,968,856.96
  4. Step 4: Simplify right side
    10,829,626.38x = 104,196,105,851,487.44
  5. Step 5: Solve for x
    x = 104,196,105,851,487.44/10,829,626.38
  6. Step 6: Final answer
    x = 9,621,394.33

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1.5x scale

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.