Home / 7,070,794.62-10,606,802.87-1,953,222.72

Finding the Fourth Proportional to 7,070,794.62, 10,606,802.87 and 1,953,222.72

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Solution

The fourth proportional to 7,070,794.62, 10,606,802.87 and 1,953,222.72 is: 2,930,002.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,794.62 : 10,606,802.87 = 1,953,222.72 : x
  2. Step 2: Convert to fraction form
    7,070,794.62/10,606,802.87 = 1,953,222.72/x
  3. Step 3: Cross multiply
    7,070,794.62x = 10,606,802.87 × 1,953,222.72
  4. Step 4: Simplify right side
    7,070,794.62x = 20,717,448,352,245.20
  5. Step 5: Solve for x
    x = 20,717,448,352,245.20/7,070,794.62
  6. Step 6: Final answer
    x = 2,930,002.84

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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.