Home / 7,527,288.78-10,388,172.06-4,264,130.34

Finding the Fourth Proportional to 7,527,288.78, 10,388,172.06 and 4,264,130.34

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Solution

The fourth proportional to 7,527,288.78, 10,388,172.06 and 4,264,130.34 is: 5,884,790.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,288.78 : 10,388,172.06 = 4,264,130.34 : x
  2. Step 2: Convert to fraction form
    7,527,288.78/10,388,172.06 = 4,264,130.34/x
  3. Step 3: Cross multiply
    7,527,288.78x = 10,388,172.06 × 4,264,130.34
  4. Step 4: Simplify right side
    7,527,288.78x = 44,296,519,658,186.30
  5. Step 5: Solve for x
    x = 44,296,519,658,186.30/7,527,288.78
  6. Step 6: Final answer
    x = 5,884,790.79

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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.