Home / 10,678,184.80-16,019,022.48-3,487,631.20

Finding the Fourth Proportional to 10,678,184.80, 16,019,022.48 and 3,487,631.20

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Solution

The fourth proportional to 10,678,184.80, 16,019,022.48 and 3,487,631.20 is: 5,232,016.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,678,184.80 : 16,019,022.48 = 3,487,631.20 : x
  2. Step 2: Convert to fraction form
    10,678,184.80/16,019,022.48 = 3,487,631.20/x
  3. Step 3: Cross multiply
    10,678,184.80x = 16,019,022.48 × 3,487,631.20
  4. Step 4: Simplify right side
    10,678,184.80x = 55,868,442,594,749.38
  5. Step 5: Solve for x
    x = 55,868,442,594,749.38/10,678,184.80
  6. Step 6: Final answer
    x = 5,232,016.83

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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.