Home / 11,355,503.20-15,668,498.04-6,460,439.56

Finding the Fourth Proportional to 11,355,503.20, 15,668,498.04 and 6,460,439.56

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Solution

The fourth proportional to 11,355,503.20, 15,668,498.04 and 6,460,439.56 is: 8,914,213.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,503.20 : 15,668,498.04 = 6,460,439.56 : x
  2. Step 2: Convert to fraction form
    11,355,503.20/15,668,498.04 = 6,460,439.56/x
  3. Step 3: Cross multiply
    11,355,503.20x = 15,668,498.04 × 6,460,439.56
  4. Step 4: Simplify right side
    11,355,503.20x = 101,225,384,583,398.45
  5. Step 5: Solve for x
    x = 101,225,384,583,398.45/11,355,503.20
  6. Step 6: Final answer
    x = 8,914,213.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.