Home / 5,183,398.81-7,154,513.07-3,008,642.60

Finding the Fourth Proportional to 5,183,398.81, 7,154,513.07 and 3,008,642.60

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Solution

The fourth proportional to 5,183,398.81, 7,154,513.07 and 3,008,642.60 is: 4,152,752.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,398.81 : 7,154,513.07 = 3,008,642.60 : x
  2. Step 2: Convert to fraction form
    5,183,398.81/7,154,513.07 = 3,008,642.60/x
  3. Step 3: Cross multiply
    5,183,398.81x = 7,154,513.07 × 3,008,642.60
  4. Step 4: Simplify right side
    5,183,398.81x = 21,525,372,768,886.22
  5. Step 5: Solve for x
    x = 21,525,372,768,886.22/5,183,398.81
  6. Step 6: Final answer
    x = 4,152,752.58

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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.