Home / 12,772,059.63-19,160,613.23-4,685,110.35

Finding the Fourth Proportional to 12,772,059.63, 19,160,613.23 and 4,685,110.35

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Solution

The fourth proportional to 12,772,059.63, 19,160,613.23 and 4,685,110.35 is: 7,028,591.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,772,059.63 : 19,160,613.23 = 4,685,110.35 : x
  2. Step 2: Convert to fraction form
    12,772,059.63/19,160,613.23 = 4,685,110.35/x
  3. Step 3: Cross multiply
    12,772,059.63x = 19,160,613.23 × 4,685,110.35
  4. Step 4: Simplify right side
    12,772,059.63x = 89,769,587,332,794.38
  5. Step 5: Solve for x
    x = 89,769,587,332,794.38/12,772,059.63
  6. Step 6: Final answer
    x = 7,028,591.31

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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.