Home / 8,905,263.17-12,289,286.84-4,830,882.17

Finding the Fourth Proportional to 8,905,263.17, 12,289,286.84 and 4,830,882.17

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Solution

The fourth proportional to 8,905,263.17, 12,289,286.84 and 4,830,882.17 is: 6,666,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,263.17 : 12,289,286.84 = 4,830,882.17 : x
  2. Step 2: Convert to fraction form
    8,905,263.17/12,289,286.84 = 4,830,882.17/x
  3. Step 3: Cross multiply
    8,905,263.17x = 12,289,286.84 × 4,830,882.17
  4. Step 4: Simplify right side
    8,905,263.17x = 59,368,096,591,770.80
  5. Step 5: Solve for x
    x = 59,368,096,591,770.80/8,905,263.17
  6. Step 6: Final answer
    x = 6,666,630.23

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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.