Home / 9,976,302.92-13,767,291.78-5,392,624.30

Finding the Fourth Proportional to 9,976,302.92, 13,767,291.78 and 5,392,624.30

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Solution

The fourth proportional to 9,976,302.92, 13,767,291.78 and 5,392,624.30 is: 7,441,818.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,302.92 : 13,767,291.78 = 5,392,624.30 : x
  2. Step 2: Convert to fraction form
    9,976,302.92/13,767,291.78 = 5,392,624.30/x
  3. Step 3: Cross multiply
    9,976,302.92x = 13,767,291.78 × 5,392,624.30
  4. Step 4: Simplify right side
    9,976,302.92x = 74,241,832,198,018.25
  5. Step 5: Solve for x
    x = 74,241,832,198,018.25/9,976,302.92
  6. Step 6: Final answer
    x = 7,441,818.16

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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.