Home / 7,389,917.96-10,197,499.05-4,126,537.91

Finding the Fourth Proportional to 7,389,917.96, 10,197,499.05 and 4,126,537.91

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Solution

The fourth proportional to 7,389,917.96, 10,197,499.05 and 4,126,537.91 is: 5,694,294.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,917.96 : 10,197,499.05 = 4,126,537.91 : x
  2. Step 2: Convert to fraction form
    7,389,917.96/10,197,499.05 = 4,126,537.91/x
  3. Step 3: Cross multiply
    7,389,917.96x = 10,197,499.05 × 4,126,537.91
  4. Step 4: Simplify right side
    7,389,917.96x = 42,080,366,442,507.73
  5. Step 5: Solve for x
    x = 42,080,366,442,507.73/7,389,917.96
  6. Step 6: Final answer
    x = 5,694,294.13

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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.