Home / 11,769,320.16-16,243,022.57-6,875,765.50

Finding the Fourth Proportional to 11,769,320.16, 16,243,022.57 and 6,875,765.50

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Solution

The fourth proportional to 11,769,320.16, 16,243,022.57 and 6,875,765.50 is: 9,489,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,769,320.16 : 16,243,022.57 = 6,875,765.50 : x
  2. Step 2: Convert to fraction form
    11,769,320.16/16,243,022.57 = 6,875,765.50/x
  3. Step 3: Cross multiply
    11,769,320.16x = 16,243,022.57 × 6,875,765.50
  4. Step 4: Simplify right side
    11,769,320.16x = 111,683,214,202,527.34
  5. Step 5: Solve for x
    x = 111,683,214,202,527.34/11,769,320.16
  6. Step 6: Final answer
    x = 9,489,351.35

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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.