Home / 6,719,040.64-9,272,269.56-3,663,254.08

Finding the Fourth Proportional to 6,719,040.64, 9,272,269.56 and 3,663,254.08

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Solution

The fourth proportional to 6,719,040.64, 9,272,269.56 and 3,663,254.08 is: 5,055,287.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,040.64 : 9,272,269.56 = 3,663,254.08 : x
  2. Step 2: Convert to fraction form
    6,719,040.64/9,272,269.56 = 3,663,254.08/x
  3. Step 3: Cross multiply
    6,719,040.64x = 9,272,269.56 × 3,663,254.08
  4. Step 4: Simplify right side
    6,719,040.64x = 33,966,679,296,529.81
  5. Step 5: Solve for x
    x = 33,966,679,296,529.81/6,719,040.64
  6. Step 6: Final answer
    x = 5,055,287.07

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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.