Home / 11,243,377.45-16,871,782.98-10,328,626.40

Finding the Fourth Proportional to 11,243,377.45, 16,871,782.98 and 10,328,626.40

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Solution

The fourth proportional to 11,243,377.45, 16,871,782.98 and 10,328,626.40 is: 15,499,109.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,377.45 : 16,871,782.98 = 10,328,626.40 : x
  2. Step 2: Convert to fraction form
    11,243,377.45/16,871,782.98 = 10,328,626.40/x
  3. Step 3: Cross multiply
    11,243,377.45x = 16,871,782.98 × 10,328,626.40
  4. Step 4: Simplify right side
    11,243,377.45x = 174,262,343,102,298.69
  5. Step 5: Solve for x
    x = 174,262,343,102,298.69/11,243,377.45
  6. Step 6: Final answer
    x = 15,499,109.94

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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.