Home / 8,146,580.29-12,219,888.90-3,030,132.06

Finding the Fourth Proportional to 8,146,580.29, 12,219,888.90 and 3,030,132.06

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Solution

The fourth proportional to 8,146,580.29, 12,219,888.90 and 3,030,132.06 is: 4,545,204.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,580.29 : 12,219,888.90 = 3,030,132.06 : x
  2. Step 2: Convert to fraction form
    8,146,580.29/12,219,888.90 = 3,030,132.06/x
  3. Step 3: Cross multiply
    8,146,580.29x = 12,219,888.90 × 3,030,132.06
  4. Step 4: Simplify right side
    8,146,580.29x = 37,027,877,162,735.80
  5. Step 5: Solve for x
    x = 37,027,877,162,735.80/8,146,580.29
  6. Step 6: Final answer
    x = 4,545,204.96

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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.