Home / 10,409,690.86-14,363,659.44-6,539,471.20

Finding the Fourth Proportional to 10,409,690.86, 14,363,659.44 and 6,539,471.20

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Solution

The fourth proportional to 10,409,690.86, 14,363,659.44 and 6,539,471.20 is: 9,023,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,690.86 : 14,363,659.44 = 6,539,471.20 : x
  2. Step 2: Convert to fraction form
    10,409,690.86/14,363,659.44 = 6,539,471.20/x
  3. Step 3: Cross multiply
    10,409,690.86x = 14,363,659.44 × 6,539,471.20
  4. Step 4: Simplify right side
    10,409,690.86x = 93,930,737,234,488.12
  5. Step 5: Solve for x
    x = 93,930,737,234,488.12/10,409,690.86
  6. Step 6: Final answer
    x = 9,023,393.54

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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.