Home / 6,776,247.78-10,164,501.68-1,658,721.24

Finding the Fourth Proportional to 6,776,247.78, 10,164,501.68 and 1,658,721.24

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Solution

The fourth proportional to 6,776,247.78, 10,164,501.68 and 1,658,721.24 is: 2,488,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,247.78 : 10,164,501.68 = 1,658,721.24 : x
  2. Step 2: Convert to fraction form
    6,776,247.78/10,164,501.68 = 1,658,721.24/x
  3. Step 3: Cross multiply
    6,776,247.78x = 10,164,501.68 × 1,658,721.24
  4. Step 4: Simplify right side
    6,776,247.78x = 16,860,074,822,338.08
  5. Step 5: Solve for x
    x = 16,860,074,822,338.08/6,776,247.78
  6. Step 6: Final answer
    x = 2,488,113.68

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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.