Home / 8,156,861.08-11,251,877.34-4,892,807.32

Finding the Fourth Proportional to 8,156,861.08, 11,251,877.34 and 4,892,807.32

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Solution

The fourth proportional to 8,156,861.08, 11,251,877.34 and 4,892,807.32 is: 6,749,320.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,861.08 : 11,251,877.34 = 4,892,807.32 : x
  2. Step 2: Convert to fraction form
    8,156,861.08/11,251,877.34 = 4,892,807.32/x
  3. Step 3: Cross multiply
    8,156,861.08x = 11,251,877.34 × 4,892,807.32
  4. Step 4: Simplify right side
    8,156,861.08x = 55,053,267,812,894.13
  5. Step 5: Solve for x
    x = 55,053,267,812,894.13/8,156,861.08
  6. Step 6: Final answer
    x = 6,749,320.27

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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.