Home / 11,223,209.64-15,483,960.90-9,194,606.76

Finding the Fourth Proportional to 11,223,209.64, 15,483,960.90 and 9,194,606.76

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Solution

The fourth proportional to 11,223,209.64, 15,483,960.90 and 9,194,606.76 is: 12,685,224.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223,209.64 : 15,483,960.90 = 9,194,606.76 : x
  2. Step 2: Convert to fraction form
    11,223,209.64/15,483,960.90 = 9,194,606.76/x
  3. Step 3: Cross multiply
    11,223,209.64x = 15,483,960.90 × 9,194,606.76
  4. Step 4: Simplify right side
    11,223,209.64x = 142,368,931,562,715.69
  5. Step 5: Solve for x
    x = 142,368,931,562,715.69/11,223,209.64
  6. Step 6: Final answer
    x = 12,685,224.29

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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.