Home / 9,335,093.40-12,883,279.10-5,664,943.71

Finding the Fourth Proportional to 9,335,093.40, 12,883,279.10 and 5,664,943.71

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Solution

The fourth proportional to 9,335,093.40, 12,883,279.10 and 5,664,943.71 is: 7,818,138.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,093.40 : 12,883,279.10 = 5,664,943.71 : x
  2. Step 2: Convert to fraction form
    9,335,093.40/12,883,279.10 = 5,664,943.71/x
  3. Step 3: Cross multiply
    9,335,093.40x = 12,883,279.10 × 5,664,943.71
  4. Step 4: Simplify right side
    9,335,093.40x = 72,983,050,873,394.75
  5. Step 5: Solve for x
    x = 72,983,050,873,394.75/9,335,093.40
  6. Step 6: Final answer
    x = 7,818,138.26

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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.