Home / 9,790,049.07-13,509,475.66-5,660,345.18

Finding the Fourth Proportional to 9,790,049.07, 13,509,475.66 and 5,660,345.18

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Solution

The fourth proportional to 9,790,049.07, 13,509,475.66 and 5,660,345.18 is: 7,810,818.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,049.07 : 13,509,475.66 = 5,660,345.18 : x
  2. Step 2: Convert to fraction form
    9,790,049.07/13,509,475.66 = 5,660,345.18/x
  3. Step 3: Cross multiply
    9,790,049.07x = 13,509,475.66 × 5,660,345.18
  4. Step 4: Simplify right side
    9,790,049.07x = 76,468,295,340,559.20
  5. Step 5: Solve for x
    x = 76,468,295,340,559.20/9,790,049.07
  6. Step 6: Final answer
    x = 7,810,818.39

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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.