Home / 9,581,816.03-13,223,106.23-5,231,085.71

Finding the Fourth Proportional to 9,581,816.03, 13,223,106.23 and 5,231,085.71

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Solution

The fourth proportional to 9,581,816.03, 13,223,106.23 and 5,231,085.71 is: 7,219,007.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,816.03 : 13,223,106.23 = 5,231,085.71 : x
  2. Step 2: Convert to fraction form
    9,581,816.03/13,223,106.23 = 5,231,085.71/x
  3. Step 3: Cross multiply
    9,581,816.03x = 13,223,106.23 × 5,231,085.71
  4. Step 4: Simplify right side
    9,581,816.03x = 69,171,201,949,294.02
  5. Step 5: Solve for x
    x = 69,171,201,949,294.02/9,581,816.03
  6. Step 6: Final answer
    x = 7,219,007.52

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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.