Home / 6,528,040.64-9,008,576.56-3,627,378.72

Finding the Fourth Proportional to 6,528,040.64, 9,008,576.56 and 3,627,378.72

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Solution

The fourth proportional to 6,528,040.64, 9,008,576.56 and 3,627,378.72 is: 5,005,716.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,040.64 : 9,008,576.56 = 3,627,378.72 : x
  2. Step 2: Convert to fraction form
    6,528,040.64/9,008,576.56 = 3,627,378.72/x
  3. Step 3: Cross multiply
    6,528,040.64x = 9,008,576.56 × 3,627,378.72
  4. Step 4: Simplify right side
    6,528,040.64x = 32,677,518,911,234.81
  5. Step 5: Solve for x
    x = 32,677,518,911,234.81/6,528,040.64
  6. Step 6: Final answer
    x = 5,005,716.22

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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.