Home / 8,173,290.32-11,278,333.32-4,551,955.28

Finding the Fourth Proportional to 8,173,290.32, 11,278,333.32 and 4,551,955.28

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Solution

The fourth proportional to 8,173,290.32, 11,278,333.32 and 4,551,955.28 is: 6,281,248.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,290.32 : 11,278,333.32 = 4,551,955.28 : x
  2. Step 2: Convert to fraction form
    8,173,290.32/11,278,333.32 = 4,551,955.28/x
  3. Step 3: Cross multiply
    8,173,290.32x = 11,278,333.32 × 4,551,955.28
  4. Step 4: Simplify right side
    8,173,290.32x = 51,338,468,905,573.94
  5. Step 5: Solve for x
    x = 51,338,468,905,573.94/8,173,290.32
  6. Step 6: Final answer
    x = 6,281,248.66

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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.