Home / 6,931,532.32-10,392,869.58-3,330,133.72

Finding the Fourth Proportional to 6,931,532.32, 10,392,869.58 and 3,330,133.72

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Solution

The fourth proportional to 6,931,532.32, 10,392,869.58 and 3,330,133.72 is: 4,993,072.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,532.32 : 10,392,869.58 = 3,330,133.72 : x
  2. Step 2: Convert to fraction form
    6,931,532.32/10,392,869.58 = 3,330,133.72/x
  3. Step 3: Cross multiply
    6,931,532.32x = 10,392,869.58 × 3,330,133.72
  4. Step 4: Simplify right side
    6,931,532.32x = 34,609,645,435,920.24
  5. Step 5: Solve for x
    x = 34,609,645,435,920.24/6,931,532.32
  6. Step 6: Final answer
    x = 4,993,072.79

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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.