Home / 11,511,281.74-15,885,152.40-6,354,532.58

Finding the Fourth Proportional to 11,511,281.74, 15,885,152.40 and 6,354,532.58

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Solution

The fourth proportional to 11,511,281.74, 15,885,152.40 and 6,354,532.58 is: 8,769,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,281.74 : 15,885,152.40 = 6,354,532.58 : x
  2. Step 2: Convert to fraction form
    11,511,281.74/15,885,152.40 = 6,354,532.58/x
  3. Step 3: Cross multiply
    11,511,281.74x = 15,885,152.40 × 6,354,532.58
  4. Step 4: Simplify right side
    11,511,281.74x = 100,942,718,464,065.20
  5. Step 5: Solve for x
    x = 100,942,718,464,065.20/11,511,281.74
  6. Step 6: Final answer
    x = 8,769,025.10

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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.