Home / 8,765,160.76-12,096,389.10-4,897,775.80

Finding the Fourth Proportional to 8,765,160.76, 12,096,389.10 and 4,897,775.80

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Solution

The fourth proportional to 8,765,160.76, 12,096,389.10 and 4,897,775.80 is: 6,759,191.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,160.76 : 12,096,389.10 = 4,897,775.80 : x
  2. Step 2: Convert to fraction form
    8,765,160.76/12,096,389.10 = 4,897,775.80/x
  3. Step 3: Cross multiply
    8,765,160.76x = 12,096,389.10 × 4,897,775.80
  4. Step 4: Simplify right side
    8,765,160.76x = 59,245,401,801,363.77
  5. Step 5: Solve for x
    x = 59,245,401,801,363.77/8,765,160.76
  6. Step 6: Final answer
    x = 6,759,191.69

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Double scale
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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.