Home / 8,723,179.56-12,041,709.82-6,210,174.40

Finding the Fourth Proportional to 8,723,179.56, 12,041,709.82 and 6,210,174.40

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Solution

The fourth proportional to 8,723,179.56, 12,041,709.82 and 6,210,174.40 is: 8,572,690.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723,179.56 : 12,041,709.82 = 6,210,174.40 : x
  2. Step 2: Convert to fraction form
    8,723,179.56/12,041,709.82 = 6,210,174.40/x
  3. Step 3: Cross multiply
    8,723,179.56x = 12,041,709.82 × 6,210,174.40
  4. Step 4: Simplify right side
    8,723,179.56x = 74,781,118,056,392.61
  5. Step 5: Solve for x
    x = 74,781,118,056,392.61/8,723,179.56
  6. Step 6: Final answer
    x = 8,572,690.44

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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.