Home / 10,366,518.30-15,556,775.85-6,763,508.70

Finding the Fourth Proportional to 10,366,518.30, 15,556,775.85 and 6,763,508.70

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Solution

The fourth proportional to 10,366,518.30, 15,556,775.85 and 6,763,508.70 is: 10,149,829.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,518.30 : 15,556,775.85 = 6,763,508.70 : x
  2. Step 2: Convert to fraction form
    10,366,518.30/15,556,775.85 = 6,763,508.70/x
  3. Step 3: Cross multiply
    10,366,518.30x = 15,556,775.85 × 6,763,508.70
  4. Step 4: Simplify right side
    10,366,518.30x = 105,218,388,805,424.89
  5. Step 5: Solve for x
    x = 105,218,388,805,424.89/10,366,518.30
  6. Step 6: Final answer
    x = 10,149,829.07

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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.