Home / 8,789,460.04-12,130,217.94-4,921,910.92

Finding the Fourth Proportional to 8,789,460.04, 12,130,217.94 and 4,921,910.92

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Solution

The fourth proportional to 8,789,460.04, 12,130,217.94 and 4,921,910.92 is: 6,792,664.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,789,460.04 : 12,130,217.94 = 4,921,910.92 : x
  2. Step 2: Convert to fraction form
    8,789,460.04/12,130,217.94 = 4,921,910.92/x
  3. Step 3: Cross multiply
    8,789,460.04x = 12,130,217.94 × 4,921,910.92
  4. Step 4: Simplify right side
    8,789,460.04x = 59,703,852,140,865.90
  5. Step 5: Solve for x
    x = 59,703,852,140,865.90/8,789,460.04
  6. Step 6: Final answer
    x = 6,792,664.38

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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.