Home / 7,613,105.40-10,506,749.78-4,176,010.73

Finding the Fourth Proportional to 7,613,105.40, 10,506,749.78 and 4,176,010.73

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Solution

The fourth proportional to 7,613,105.40, 10,506,749.78 and 4,176,010.73 is: 5,763,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613,105.40 : 10,506,749.78 = 4,176,010.73 : x
  2. Step 2: Convert to fraction form
    7,613,105.40/10,506,749.78 = 4,176,010.73/x
  3. Step 3: Cross multiply
    7,613,105.40x = 10,506,749.78 × 4,176,010.73
  4. Step 4: Simplify right side
    7,613,105.40x = 43,876,299,745,291.34
  5. Step 5: Solve for x
    x = 43,876,299,745,291.34/7,613,105.40
  6. Step 6: Final answer
    x = 5,763,259.20

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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.