Home / 10,194,719.81-15,292,080.01-9,571,162.37

Finding the Fourth Proportional to 10,194,719.81, 15,292,080.01 and 9,571,162.37

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Solution

The fourth proportional to 10,194,719.81, 15,292,080.01 and 9,571,162.37 is: 14,356,743.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194,719.81 : 15,292,080.01 = 9,571,162.37 : x
  2. Step 2: Convert to fraction form
    10,194,719.81/15,292,080.01 = 9,571,162.37/x
  3. Step 3: Cross multiply
    10,194,719.81x = 15,292,080.01 × 9,571,162.37
  4. Step 4: Simplify right side
    10,194,719.81x = 146,362,980,686,244.78
  5. Step 5: Solve for x
    x = 146,362,980,686,244.78/10,194,719.81
  6. Step 6: Final answer
    x = 14,356,743.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.