Home / 12,364,680.58-17,043,543.72-9,746,915.69

Finding the Fourth Proportional to 12,364,680.58, 17,043,543.72 and 9,746,915.69

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Solution

The fourth proportional to 12,364,680.58, 17,043,543.72 and 9,746,915.69 is: 13,435,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,680.58 : 17,043,543.72 = 9,746,915.69 : x
  2. Step 2: Convert to fraction form
    12,364,680.58/17,043,543.72 = 9,746,915.69/x
  3. Step 3: Cross multiply
    12,364,680.58x = 17,043,543.72 × 9,746,915.69
  4. Step 4: Simplify right side
    12,364,680.58x = 166,121,983,740,277.84
  5. Step 5: Solve for x
    x = 166,121,983,740,277.84/12,364,680.58
  6. Step 6: Final answer
    x = 13,435,202.20

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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.