Home / 7,442,847.54-10,272,240.45-4,543,918.83

Finding the Fourth Proportional to 7,442,847.54, 10,272,240.45 and 4,543,918.83

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Solution

The fourth proportional to 7,442,847.54, 10,272,240.45 and 4,543,918.83 is: 6,271,286.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,847.54 : 10,272,240.45 = 4,543,918.83 : x
  2. Step 2: Convert to fraction form
    7,442,847.54/10,272,240.45 = 4,543,918.83/x
  3. Step 3: Cross multiply
    7,442,847.54x = 10,272,240.45 × 4,543,918.83
  4. Step 4: Simplify right side
    7,442,847.54x = 46,676,226,807,042.67
  5. Step 5: Solve for x
    x = 46,676,226,807,042.67/7,442,847.54
  6. Step 6: Final answer
    x = 6,271,286.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.