Home / 8,439,195.20-11,646,094.80-4,571,731.66

Finding the Fourth Proportional to 8,439,195.20, 11,646,094.80 and 4,571,731.66

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Solution

The fourth proportional to 8,439,195.20, 11,646,094.80 and 4,571,731.66 is: 6,308,992.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,195.20 : 11,646,094.80 = 4,571,731.66 : x
  2. Step 2: Convert to fraction form
    8,439,195.20/11,646,094.80 = 4,571,731.66/x
  3. Step 3: Cross multiply
    8,439,195.20x = 11,646,094.80 × 4,571,731.66
  4. Step 4: Simplify right side
    8,439,195.20x = 53,242,820,312,521.38
  5. Step 5: Solve for x
    x = 53,242,820,312,521.38/8,439,195.20
  6. Step 6: Final answer
    x = 6,308,992.63

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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.