Home / 17,483,320.71-26,218,682.51-7,386,729.03

Finding the Fourth Proportional to 17,483,320.71, 26,218,682.51 and 7,386,729.03

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Solution

The fourth proportional to 17,483,320.71, 26,218,682.51 and 7,386,729.03 is: 11,077,432.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,483,320.71 : 26,218,682.51 = 7,386,729.03 : x
  2. Step 2: Convert to fraction form
    17,483,320.71/26,218,682.51 = 7,386,729.03/x
  3. Step 3: Cross multiply
    17,483,320.71x = 26,218,682.51 × 7,386,729.03
  4. Step 4: Simplify right side
    17,483,320.71x = 193,670,303,188,036.62
  5. Step 5: Solve for x
    x = 193,670,303,188,036.62/17,483,320.71
  6. Step 6: Final answer
    x = 11,077,432.39

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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.