Home / 11,392,451.40-17,074,853.10-6,590,915.40

Finding the Fourth Proportional to 11,392,451.40, 17,074,853.10 and 6,590,915.40

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Solution

The fourth proportional to 11,392,451.40, 17,074,853.10 and 6,590,915.40 is: 9,878,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392,451.40 : 17,074,853.10 = 6,590,915.40 : x
  2. Step 2: Convert to fraction form
    11,392,451.40/17,074,853.10 = 6,590,915.40/x
  3. Step 3: Cross multiply
    11,392,451.40x = 17,074,853.10 × 6,590,915.40
  4. Step 4: Simplify right side
    11,392,451.40x = 112,538,912,249,527.75
  5. Step 5: Solve for x
    x = 112,538,912,249,527.75/11,392,451.40
  6. Step 6: Final answer
    x = 9,878,375.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.