Home / 6,472,122.54-8,931,555.36-3,571,597.32

Finding the Fourth Proportional to 6,472,122.54, 8,931,555.36 and 3,571,597.32

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Solution

The fourth proportional to 6,472,122.54, 8,931,555.36 and 3,571,597.32 is: 4,928,818.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,122.54 : 8,931,555.36 = 3,571,597.32 : x
  2. Step 2: Convert to fraction form
    6,472,122.54/8,931,555.36 = 3,571,597.32/x
  3. Step 3: Cross multiply
    6,472,122.54x = 8,931,555.36 × 3,571,597.32
  4. Step 4: Simplify right side
    6,472,122.54x = 31,899,919,187,207.63
  5. Step 5: Solve for x
    x = 31,899,919,187,207.63/6,472,122.54
  6. Step 6: Final answer
    x = 4,928,818.79

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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.