Home / 7,291,486.69-10,048,043.33-5,250,442.21

Finding the Fourth Proportional to 7,291,486.69, 10,048,043.33 and 5,250,442.21

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Solution

The fourth proportional to 7,291,486.69, 10,048,043.33 and 5,250,442.21 is: 7,235,379.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,486.69 : 10,048,043.33 = 5,250,442.21 : x
  2. Step 2: Convert to fraction form
    7,291,486.69/10,048,043.33 = 5,250,442.21/x
  3. Step 3: Cross multiply
    7,291,486.69x = 10,048,043.33 × 5,250,442.21
  4. Step 4: Simplify right side
    7,291,486.69x = 52,756,670,801,488.74
  5. Step 5: Solve for x
    x = 52,756,670,801,488.74/7,291,486.69
  6. Step 6: Final answer
    x = 7,235,379.15

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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.