Home / 8,862,618.06-12,230,057.16-4,995,939.96

Finding the Fourth Proportional to 8,862,618.06, 12,230,057.16 and 4,995,939.96

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Solution

The fourth proportional to 8,862,618.06, 12,230,057.16 and 4,995,939.96 is: 6,894,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862,618.06 : 12,230,057.16 = 4,995,939.96 : x
  2. Step 2: Convert to fraction form
    8,862,618.06/12,230,057.16 = 4,995,939.96/x
  3. Step 3: Cross multiply
    8,862,618.06x = 12,230,057.16 × 4,995,939.96
  4. Step 4: Simplify right side
    8,862,618.06x = 61,100,631,278,728.12
  5. Step 5: Solve for x
    x = 61,100,631,278,728.12/8,862,618.06
  6. Step 6: Final answer
    x = 6,894,196.60

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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.