Home / 8,290,486.46-11,440,916.70-4,807,890.07

Finding the Fourth Proportional to 8,290,486.46, 11,440,916.70 and 4,807,890.07

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Solution

The fourth proportional to 8,290,486.46, 11,440,916.70 and 4,807,890.07 is: 6,634,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,486.46 : 11,440,916.70 = 4,807,890.07 : x
  2. Step 2: Convert to fraction form
    8,290,486.46/11,440,916.70 = 4,807,890.07/x
  3. Step 3: Cross multiply
    8,290,486.46x = 11,440,916.70 × 4,807,890.07
  4. Step 4: Simplify right side
    8,290,486.46x = 55,006,669,793,627.17
  5. Step 5: Solve for x
    x = 55,006,669,793,627.17/8,290,486.46
  6. Step 6: Final answer
    x = 6,634,914.62

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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.