Home / 6,744,291.20-10,116,436.80-3,911,688.80

Finding the Fourth Proportional to 6,744,291.20, 10,116,436.80 and 3,911,688.80

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Solution

The fourth proportional to 6,744,291.20, 10,116,436.80 and 3,911,688.80 is: 5,867,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744,291.20 : 10,116,436.80 = 3,911,688.80 : x
  2. Step 2: Convert to fraction form
    6,744,291.20/10,116,436.80 = 3,911,688.80/x
  3. Step 3: Cross multiply
    6,744,291.20x = 10,116,436.80 × 3,911,688.80
  4. Step 4: Simplify right side
    6,744,291.20x = 39,572,352,526,467.84
  5. Step 5: Solve for x
    x = 39,572,352,526,467.84/6,744,291.20
  6. Step 6: Final answer
    x = 5,867,533.20

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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.