Home / 10,354,562.19-15,536,418.42-5,429,417.73

Finding the Fourth Proportional to 10,354,562.19, 15,536,418.42 and 5,429,417.73

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Solution

The fourth proportional to 10,354,562.19, 15,536,418.42 and 5,429,417.73 is: 8,146,525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,562.19 : 15,536,418.42 = 5,429,417.73 : x
  2. Step 2: Convert to fraction form
    10,354,562.19/15,536,418.42 = 5,429,417.73/x
  3. Step 3: Cross multiply
    10,354,562.19x = 15,536,418.42 × 5,429,417.73
  4. Step 4: Simplify right side
    10,354,562.19x = 84,353,705,630,246.59
  5. Step 5: Solve for x
    x = 84,353,705,630,246.59/10,354,562.19
  6. Step 6: Final answer
    x = 8,146,525.57

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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.