Home / 10,196,370.22-14,071,346.85-5,550,537.88

Finding the Fourth Proportional to 10,196,370.22, 14,071,346.85 and 5,550,537.88

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Solution

The fourth proportional to 10,196,370.22, 14,071,346.85 and 5,550,537.88 is: 7,659,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,370.22 : 14,071,346.85 = 5,550,537.88 : x
  2. Step 2: Convert to fraction form
    10,196,370.22/14,071,346.85 = 5,550,537.88/x
  3. Step 3: Cross multiply
    10,196,370.22x = 14,071,346.85 × 5,550,537.88
  4. Step 4: Simplify right side
    10,196,370.22x = 78,103,543,713,543.67
  5. Step 5: Solve for x
    x = 78,103,543,713,543.67/10,196,370.22
  6. Step 6: Final answer
    x = 7,659,936.04

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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.