Home / 13,357,439.46-18,433,272.33-7,556,097.06

Finding the Fourth Proportional to 13,357,439.46, 18,433,272.33 and 7,556,097.06

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Solution

The fourth proportional to 13,357,439.46, 18,433,272.33 and 7,556,097.06 is: 10,427,417.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,357,439.46 : 18,433,272.33 = 7,556,097.06 : x
  2. Step 2: Convert to fraction form
    13,357,439.46/18,433,272.33 = 7,556,097.06/x
  3. Step 3: Cross multiply
    13,357,439.46x = 18,433,272.33 × 7,556,097.06
  4. Step 4: Simplify right side
    13,357,439.46x = 139,283,594,858,892.33
  5. Step 5: Solve for x
    x = 139,283,594,858,892.33/13,357,439.46
  6. Step 6: Final answer
    x = 10,427,417.27

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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.