Home / 9,561,479.12-13,194,506.04-5,210,476.64

Finding the Fourth Proportional to 9,561,479.12, 13,194,506.04 and 5,210,476.64

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Solution

The fourth proportional to 9,561,479.12, 13,194,506.04 and 5,210,476.64 is: 7,190,275.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,479.12 : 13,194,506.04 = 5,210,476.64 : x
  2. Step 2: Convert to fraction form
    9,561,479.12/13,194,506.04 = 5,210,476.64/x
  3. Step 3: Cross multiply
    9,561,479.12x = 13,194,506.04 × 5,210,476.64
  4. Step 4: Simplify right side
    9,561,479.12x = 68,749,665,497,758.90
  5. Step 5: Solve for x
    x = 68,749,665,497,758.90/9,561,479.12
  6. Step 6: Final answer
    x = 7,190,275.13

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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.