Home / 16,713,439.70-25,072,390.35-6,613,698.74

Finding the Fourth Proportional to 16,713,439.70, 25,072,390.35 and 6,613,698.74

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Solution

The fourth proportional to 16,713,439.70, 25,072,390.35 and 6,613,698.74 is: 9,921,430.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,713,439.70 : 25,072,390.35 = 6,613,698.74 : x
  2. Step 2: Convert to fraction form
    16,713,439.70/25,072,390.35 = 6,613,698.74/x
  3. Step 3: Cross multiply
    16,713,439.70x = 25,072,390.35 × 6,613,698.74
  4. Step 4: Simplify right side
    16,713,439.70x = 165,821,236,341,221.22
  5. Step 5: Solve for x
    x = 165,821,236,341,221.22/16,713,439.70
  6. Step 6: Final answer
    x = 9,921,430.86

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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.