Home / 9,749,732.97-13,454,466.08-5,398,725.86

Finding the Fourth Proportional to 9,749,732.97, 13,454,466.08 and 5,398,725.86

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Solution

The fourth proportional to 9,749,732.97, 13,454,466.08 and 5,398,725.86 is: 7,450,150.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,732.97 : 13,454,466.08 = 5,398,725.86 : x
  2. Step 2: Convert to fraction form
    9,749,732.97/13,454,466.08 = 5,398,725.86/x
  3. Step 3: Cross multiply
    9,749,732.97x = 13,454,466.08 × 5,398,725.86
  4. Step 4: Simplify right side
    9,749,732.97x = 72,636,973,864,322.88
  5. Step 5: Solve for x
    x = 72,636,973,864,322.88/9,749,732.97
  6. Step 6: Final answer
    x = 7,450,150.08

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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.