Home / 10,508,744.79-15,763,783.14-4,442,345.91

Finding the Fourth Proportional to 10,508,744.79, 15,763,783.14 and 4,442,345.91

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Solution

The fourth proportional to 10,508,744.79, 15,763,783.14 and 4,442,345.91 is: 6,663,800.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508,744.79 : 15,763,783.14 = 4,442,345.91 : x
  2. Step 2: Convert to fraction form
    10,508,744.79/15,763,783.14 = 4,442,345.91/x
  3. Step 3: Cross multiply
    10,508,744.79x = 15,763,783.14 × 4,442,345.91
  4. Step 4: Simplify right side
    10,508,744.79x = 70,028,177,558,105.96
  5. Step 5: Solve for x
    x = 70,028,177,558,105.96/10,508,744.79
  6. Step 6: Final answer
    x = 6,663,800.38

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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.