Home / 11,863,281.44-16,371,205.28-6,636,221.76

Finding the Fourth Proportional to 11,863,281.44, 16,371,205.28 and 6,636,221.76

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Solution

The fourth proportional to 11,863,281.44, 16,371,205.28 and 6,636,221.76 is: 9,157,917.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,281.44 : 16,371,205.28 = 6,636,221.76 : x
  2. Step 2: Convert to fraction form
    11,863,281.44/16,371,205.28 = 6,636,221.76/x
  3. Step 3: Cross multiply
    11,863,281.44x = 16,371,205.28 × 6,636,221.76
  4. Step 4: Simplify right side
    11,863,281.44x = 108,642,948,716,562.89
  5. Step 5: Solve for x
    x = 108,642,948,716,562.89/11,863,281.44
  6. Step 6: Final answer
    x = 9,157,917.16

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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.