Home / 14,245,386.76-21,365,732.62-4,010,955.72

Finding the Fourth Proportional to 14,245,386.76, 21,365,732.62 and 4,010,955.72

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Solution

The fourth proportional to 14,245,386.76, 21,365,732.62 and 4,010,955.72 is: 6,015,772.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,245,386.76 : 21,365,732.62 = 4,010,955.72 : x
  2. Step 2: Convert to fraction form
    14,245,386.76/21,365,732.62 = 4,010,955.72/x
  3. Step 3: Cross multiply
    14,245,386.76x = 21,365,732.62 × 4,010,955.72
  4. Step 4: Simplify right side
    14,245,386.76x = 85,697,007,464,179.59
  5. Step 5: Solve for x
    x = 85,697,007,464,179.59/14,245,386.76
  6. Step 6: Final answer
    x = 6,015,772.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.