Home / 6,275,679.36-9,413,650.08-1,787,955.36

Finding the Fourth Proportional to 6,275,679.36, 9,413,650.08 and 1,787,955.36

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Solution

The fourth proportional to 6,275,679.36, 9,413,650.08 and 1,787,955.36 is: 2,681,970.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275,679.36 : 9,413,650.08 = 1,787,955.36 : x
  2. Step 2: Convert to fraction form
    6,275,679.36/9,413,650.08 = 1,787,955.36/x
  3. Step 3: Cross multiply
    6,275,679.36x = 9,413,650.08 × 1,787,955.36
  4. Step 4: Simplify right side
    6,275,679.36x = 16,831,186,117,700.43
  5. Step 5: Solve for x
    x = 16,831,186,117,700.43/6,275,679.36
  6. Step 6: Final answer
    x = 2,681,970.37

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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.