Home / 11,648,511.32-16,074,994.33-6,421,404.76

Finding the Fourth Proportional to 11,648,511.32, 16,074,994.33 and 6,421,404.76

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Solution

The fourth proportional to 11,648,511.32, 16,074,994.33 and 6,421,404.76 is: 8,861,565.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,648,511.32 : 16,074,994.33 = 6,421,404.76 : x
  2. Step 2: Convert to fraction form
    11,648,511.32/16,074,994.33 = 6,421,404.76/x
  3. Step 3: Cross multiply
    11,648,511.32x = 16,074,994.33 × 6,421,404.76
  4. Step 4: Simplify right side
    11,648,511.32x = 103,224,045,107,635
  5. Step 5: Solve for x
    x = 103,224,045,107,635/11,648,511.32
  6. Step 6: Final answer
    x = 8,861,565.42

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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.