Home / 6,887,171.61-9,501,729.71-4,307,872.41

Finding the Fourth Proportional to 6,887,171.61, 9,501,729.71 and 4,307,872.41

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Solution

The fourth proportional to 6,887,171.61, 9,501,729.71 and 4,307,872.41 is: 5,943,258.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,171.61 : 9,501,729.71 = 4,307,872.41 : x
  2. Step 2: Convert to fraction form
    6,887,171.61/9,501,729.71 = 4,307,872.41/x
  3. Step 3: Cross multiply
    6,887,171.61x = 9,501,729.71 × 4,307,872.41
  4. Step 4: Simplify right side
    6,887,171.61x = 40,932,239,243,446.94
  5. Step 5: Solve for x
    x = 40,932,239,243,446.94/6,887,171.61
  6. Step 6: Final answer
    x = 5,943,258.21

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1.5x scale

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.