Home / 7,301,313.30-10,075,404.20-3,992,954.16

Finding the Fourth Proportional to 7,301,313.30, 10,075,404.20 and 3,992,954.16

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Solution

The fourth proportional to 7,301,313.30, 10,075,404.20 and 3,992,954.16 is: 5,510,053.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,313.30 : 10,075,404.20 = 3,992,954.16 : x
  2. Step 2: Convert to fraction form
    7,301,313.30/10,075,404.20 = 3,992,954.16/x
  3. Step 3: Cross multiply
    7,301,313.30x = 10,075,404.20 × 3,992,954.16
  4. Step 4: Simplify right side
    7,301,313.30x = 40,230,627,114,071.47
  5. Step 5: Solve for x
    x = 40,230,627,114,071.47/7,301,313.30
  6. Step 6: Final answer
    x = 5,510,053.53

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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.