Home / 8,766,774.16-12,097,100.49-4,846,000.78

Finding the Fourth Proportional to 8,766,774.16, 12,097,100.49 and 4,846,000.78

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Solution

The fourth proportional to 8,766,774.16, 12,097,100.49 and 4,846,000.78 is: 6,686,901.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,774.16 : 12,097,100.49 = 4,846,000.78 : x
  2. Step 2: Convert to fraction form
    8,766,774.16/12,097,100.49 = 4,846,000.78/x
  3. Step 3: Cross multiply
    8,766,774.16x = 12,097,100.49 × 4,846,000.78
  4. Step 4: Simplify right side
    8,766,774.16x = 58,622,558,410,278.38
  5. Step 5: Solve for x
    x = 58,622,558,410,278.38/8,766,774.16
  6. Step 6: Final answer
    x = 6,686,901.86

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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.