Home / 10,856,421.92-16,285,156.63-3,569,720.35

Finding the Fourth Proportional to 10,856,421.92, 16,285,156.63 and 3,569,720.35

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Solution

The fourth proportional to 10,856,421.92, 16,285,156.63 and 3,569,720.35 is: 5,354,752.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,421.92 : 16,285,156.63 = 3,569,720.35 : x
  2. Step 2: Convert to fraction form
    10,856,421.92/16,285,156.63 = 3,569,720.35/x
  3. Step 3: Cross multiply
    10,856,421.92x = 16,285,156.63 × 3,569,720.35
  4. Step 4: Simplify right side
    10,856,421.92x = 58,133,454,975,411.23
  5. Step 5: Solve for x
    x = 58,133,454,975,411.23/10,856,421.92
  6. Step 6: Final answer
    x = 5,354,752.73

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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.