Home / 10,709,018.44-14,778,363.30-5,814,143.56

Finding the Fourth Proportional to 10,709,018.44, 14,778,363.30 and 5,814,143.56

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Solution

The fourth proportional to 10,709,018.44, 14,778,363.30 and 5,814,143.56 is: 8,023,473.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,709,018.44 : 14,778,363.30 = 5,814,143.56 : x
  2. Step 2: Convert to fraction form
    10,709,018.44/14,778,363.30 = 5,814,143.56/x
  3. Step 3: Cross multiply
    10,709,018.44x = 14,778,363.30 × 5,814,143.56
  4. Step 4: Simplify right side
    10,709,018.44x = 85,923,525,808,035.34
  5. Step 5: Solve for x
    x = 85,923,525,808,035.34/10,709,018.44
  6. Step 6: Final answer
    x = 8,023,473.51

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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.