Home / 11,323,466.57-15,626,826.24-6,429,144.19

Finding the Fourth Proportional to 11,323,466.57, 15,626,826.24 and 6,429,144.19

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Solution

The fourth proportional to 11,323,466.57, 15,626,826.24 and 6,429,144.19 is: 8,872,470.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323,466.57 : 15,626,826.24 = 6,429,144.19 : x
  2. Step 2: Convert to fraction form
    11,323,466.57/15,626,826.24 = 6,429,144.19/x
  3. Step 3: Cross multiply
    11,323,466.57x = 15,626,826.24 × 6,429,144.19
  4. Step 4: Simplify right side
    11,323,466.57x = 100,467,119,129,035.55
  5. Step 5: Solve for x
    x = 100,467,119,129,035.55/11,323,466.57
  6. Step 6: Final answer
    x = 8,872,470.15

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Double scale
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1.5x scale

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.