Home / 7,476,403.48-10,317,446.03-4,038,644.51

Finding the Fourth Proportional to 7,476,403.48, 10,317,446.03 and 4,038,644.51

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Solution

The fourth proportional to 7,476,403.48, 10,317,446.03 and 4,038,644.51 is: 5,573,334.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,403.48 : 10,317,446.03 = 4,038,644.51 : x
  2. Step 2: Convert to fraction form
    7,476,403.48/10,317,446.03 = 4,038,644.51/x
  3. Step 3: Cross multiply
    7,476,403.48x = 10,317,446.03 × 4,038,644.51
  4. Step 4: Simplify right side
    7,476,403.48x = 41,668,496,740,763.23
  5. Step 5: Solve for x
    x = 41,668,496,740,763.23/7,476,403.48
  6. Step 6: Final answer
    x = 5,573,334.41

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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.