Home / 8,290,689.06-12,443,021.06-3,501,815.16

Finding the Fourth Proportional to 8,290,689.06, 12,443,021.06 and 3,501,815.16

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Solution

The fourth proportional to 8,290,689.06, 12,443,021.06 and 3,501,815.16 is: 5,255,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,689.06 : 12,443,021.06 = 3,501,815.16 : x
  2. Step 2: Convert to fraction form
    8,290,689.06/12,443,021.06 = 3,501,815.16/x
  3. Step 3: Cross multiply
    8,290,689.06x = 12,443,021.06 × 3,501,815.16
  4. Step 4: Simplify right side
    8,290,689.06x = 43,573,159,784,107.27
  5. Step 5: Solve for x
    x = 43,573,159,784,107.27/8,290,689.06
  6. Step 6: Final answer
    x = 5,255,674.10

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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.