Home / 6,725,060.78-9,269,742.48-4,548,810.30

Finding the Fourth Proportional to 6,725,060.78, 9,269,742.48 and 4,548,810.30

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Solution

The fourth proportional to 6,725,060.78, 9,269,742.48 and 4,548,810.30 is: 6,270,025.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,060.78 : 9,269,742.48 = 4,548,810.30 : x
  2. Step 2: Convert to fraction form
    6,725,060.78/9,269,742.48 = 4,548,810.30/x
  3. Step 3: Cross multiply
    6,725,060.78x = 9,269,742.48 × 4,548,810.30
  4. Step 4: Simplify right side
    6,725,060.78x = 42,166,300,071,371.55
  5. Step 5: Solve for x
    x = 42,166,300,071,371.55/6,725,060.78
  6. Step 6: Final answer
    x = 6,270,025.13

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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.