Home / 9,790,049.57-13,509,476.35-5,660,345.67

Finding the Fourth Proportional to 9,790,049.57, 13,509,476.35 and 5,660,345.67

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Solution

The fourth proportional to 9,790,049.57, 13,509,476.35 and 5,660,345.67 is: 7,810,819.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,049.57 : 13,509,476.35 = 5,660,345.67 : x
  2. Step 2: Convert to fraction form
    9,790,049.57/13,509,476.35 = 5,660,345.67/x
  3. Step 3: Cross multiply
    9,790,049.57x = 13,509,476.35 × 5,660,345.67
  4. Step 4: Simplify right side
    9,790,049.57x = 76,468,305,961,689.91
  5. Step 5: Solve for x
    x = 76,468,305,961,689.91/9,790,049.57
  6. Step 6: Final answer
    x = 7,810,819.08

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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.