Home / 7,096,715.20-10,645,071.68-1,705,365.72

Finding the Fourth Proportional to 7,096,715.20, 10,645,071.68 and 1,705,365.72

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Solution

The fourth proportional to 7,096,715.20, 10,645,071.68 and 1,705,365.72 is: 2,558,048.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096,715.20 : 10,645,071.68 = 1,705,365.72 : x
  2. Step 2: Convert to fraction form
    7,096,715.20/10,645,071.68 = 1,705,365.72/x
  3. Step 3: Cross multiply
    7,096,715.20x = 10,645,071.68 × 1,705,365.72
  4. Step 4: Simplify right side
    7,096,715.20x = 18,153,740,330,014.81
  5. Step 5: Solve for x
    x = 18,153,740,330,014.81/7,096,715.20
  6. Step 6: Final answer
    x = 2,558,048.31

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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.