Home / 7,615,036.81-11,421,431.64-2,222,239.26

Finding the Fourth Proportional to 7,615,036.81, 11,421,431.64 and 2,222,239.26

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Solution

The fourth proportional to 7,615,036.81, 11,421,431.64 and 2,222,239.26 is: 3,333,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,036.81 : 11,421,431.64 = 2,222,239.26 : x
  2. Step 2: Convert to fraction form
    7,615,036.81/11,421,431.64 = 2,222,239.26/x
  3. Step 3: Cross multiply
    7,615,036.81x = 11,421,431.64 × 2,222,239.26
  4. Step 4: Simplify right side
    7,615,036.81x = 25,381,153,795,814.18
  5. Step 5: Solve for x
    x = 25,381,153,795,814.18/7,615,036.81
  6. Step 6: Final answer
    x = 3,333,031.01

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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.