Home / 9,790,074.72-13,509,510.08-5,660,371.08

Finding the Fourth Proportional to 9,790,074.72, 13,509,510.08 and 5,660,371.08

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Solution

The fourth proportional to 9,790,074.72, 13,509,510.08 and 5,660,371.08 is: 7,810,853.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,074.72 : 13,509,510.08 = 5,660,371.08 : x
  2. Step 2: Convert to fraction form
    9,790,074.72/13,509,510.08 = 5,660,371.08/x
  3. Step 3: Cross multiply
    9,790,074.72x = 13,509,510.08 × 5,660,371.08
  4. Step 4: Simplify right side
    9,790,074.72x = 76,468,840,133,498.62
  5. Step 5: Solve for x
    x = 76,468,840,133,498.62/9,790,074.72
  6. Step 6: Final answer
    x = 7,810,853.58

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1.5x scale

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.