Home / 6,715,566.20-10,051,916.70-5,298,390.20

Finding the Fourth Proportional to 6,715,566.20, 10,051,916.70 and 5,298,390.20

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Solution

The fourth proportional to 6,715,566.20, 10,051,916.70 and 5,298,390.20 is: 7,930,675.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,566.20 : 10,051,916.70 = 5,298,390.20 : x
  2. Step 2: Convert to fraction form
    6,715,566.20/10,051,916.70 = 5,298,390.20/x
  3. Step 3: Cross multiply
    6,715,566.20x = 10,051,916.70 × 5,298,390.20
  4. Step 4: Simplify right side
    6,715,566.20x = 53,258,976,934,496.34
  5. Step 5: Solve for x
    x = 53,258,976,934,496.34/6,715,566.20
  6. Step 6: Final answer
    x = 7,930,675.59

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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.