Home / 8,113,436.91-11,196,545.58-4,442,586.12

Finding the Fourth Proportional to 8,113,436.91, 11,196,545.58 and 4,442,586.12

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Solution

The fourth proportional to 8,113,436.91, 11,196,545.58 and 4,442,586.12 is: 6,130,770.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,436.91 : 11,196,545.58 = 4,442,586.12 : x
  2. Step 2: Convert to fraction form
    8,113,436.91/11,196,545.58 = 4,442,586.12/x
  3. Step 3: Cross multiply
    8,113,436.91x = 11,196,545.58 × 4,442,586.12
  4. Step 4: Simplify right side
    8,113,436.91x = 49,741,617,985,655.35
  5. Step 5: Solve for x
    x = 49,741,617,985,655.35/8,113,436.91
  6. Step 6: Final answer
    x = 6,130,770.29

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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.