Home / 9,658,065.92-13,311,260.16-7,074,256.64

Finding the Fourth Proportional to 9,658,065.92, 13,311,260.16 and 7,074,256.64

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Solution

The fourth proportional to 9,658,065.92, 13,311,260.16 and 7,074,256.64 is: 9,750,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,065.92 : 13,311,260.16 = 7,074,256.64 : x
  2. Step 2: Convert to fraction form
    9,658,065.92/13,311,260.16 = 7,074,256.64/x
  3. Step 3: Cross multiply
    9,658,065.92x = 13,311,260.16 × 7,074,256.64
  4. Step 4: Simplify right side
    9,658,065.92x = 94,167,270,573,647.45
  5. Step 5: Solve for x
    x = 94,167,270,573,647.45/9,658,065.92
  6. Step 6: Final answer
    x = 9,750,116.78

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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.