Home / 8,146,581.29-12,219,890.40-3,030,133.06

Finding the Fourth Proportional to 8,146,581.29, 12,219,890.40 and 3,030,133.06

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Solution

The fourth proportional to 8,146,581.29, 12,219,890.40 and 3,030,133.06 is: 4,545,206.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,581.29 : 12,219,890.40 = 3,030,133.06 : x
  2. Step 2: Convert to fraction form
    8,146,581.29/12,219,890.40 = 3,030,133.06/x
  3. Step 3: Cross multiply
    8,146,581.29x = 12,219,890.40 × 3,030,133.06
  4. Step 4: Simplify right side
    8,146,581.29x = 37,027,893,890,616.62
  5. Step 5: Solve for x
    x = 37,027,893,890,616.62/8,146,581.29
  6. Step 6: Final answer
    x = 4,545,206.46

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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.