Home / 6,788,519.01-10,176,052.28-3,187,840.46

Finding the Fourth Proportional to 6,788,519.01, 10,176,052.28 and 3,187,840.46

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Solution

The fourth proportional to 6,788,519.01, 10,176,052.28 and 3,187,840.46 is: 4,778,602.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,519.01 : 10,176,052.28 = 3,187,840.46 : x
  2. Step 2: Convert to fraction form
    6,788,519.01/10,176,052.28 = 3,187,840.46/x
  3. Step 3: Cross multiply
    6,788,519.01x = 10,176,052.28 × 3,187,840.46
  4. Step 4: Simplify right side
    6,788,519.01x = 32,439,631,114,439.79
  5. Step 5: Solve for x
    x = 32,439,631,114,439.79/6,788,519.01
  6. Step 6: Final answer
    x = 4,778,602.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.